/* ========================================
   DESIGN SYSTEM & CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --color-primary: #0F4C81;
    --color-primary-dark: #0a3d6b;
    --color-primary-light: #1a5f8f;
    
    --color-secondary: #1DB5A3;
    --color-secondary-dark: #159a8a;
    --color-secondary-light: #2dd3c0;
    
    --color-accent: #4DA8FF;
    --color-accent-light: #6bb8ff;
    
    --color-background: #F8FAFC;
    --color-background-alt: #F1F5F9;
    
    --color-card: #FFFFFF;
    --color-card-hover: #FAFBFC;
    
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    
    --color-text: #111827;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    
    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --font-size-hero: 72px;
    --font-size-section: 48px;
    --font-size-subheading: 24px;
    --font-size-paragraph: 18px;
    --font-size-button: 16px;
    --font-size-small: 14px;
    --font-size-tiny: 12px;
    
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.1;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.8;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-tooltip: 600;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-paragraph);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-button);
    color: var(--color-primary);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-link {
    font-weight: var(--font-weight-semibold);
    font-size: 0.78rem;
    letter-spacing: 0.01em;
    color: var(--color-text);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 8px;
    margin-left: 4px;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 14px 34px rgba(15, 76, 129, 0.16);
    min-width: 230px;
    max-height: min(420px, calc(100vh - 92px));
    overflow-y: auto;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all var(--transition-normal);
    z-index: 1000;
    border: 1px solid var(--color-border-light);
    margin-top: 8px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 8px 10px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.76rem;
    line-height: 1.35;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-primary-light);
    color: white;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* A compact two-column procedure menu keeps the long surgery list easy to scan. */
.spine-surgeries-menu .dropdown-menu {
    width: 470px;
    max-width: min(470px, calc(100vw - 32px));
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 4px;
}

.navbar .nav-actions .btn {
    padding: 9px 13px;
    font-size: 0.76rem;
}

.navbar .nav-actions .practo-nav-button {
    background: linear-gradient(135deg, #00a6a6 0%, #087f8c 100%);
    color: white;
    box-shadow: 0 5px 14px rgba(0, 137, 145, 0.24);
}

.navbar .nav-actions .practo-nav-button:hover {
    background: linear-gradient(135deg, #008e94 0%, #066b78 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0, 137, 145, 0.3);
}

.nav-link:focus-visible,
.dropdown-item:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
}

/* Gallery */
.gallery-hero {
    padding: 150px 0 68px;
    background:
        linear-gradient(135deg, rgba(12, 74, 110, 0.82) 0%, rgba(18, 110, 130, 0.78) 100%),
        url('../assets/about.jpg') center / cover no-repeat;
    text-align: center;
    color: #fff;
}

.gallery-eyebrow {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    color: #a9f3e8;
    font-size: 0.78rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gallery-hero .section-title {
    margin-bottom: var(--spacing-md);
    color: #fff;
}

.gallery-intro {
    max-width: 680px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.84);
}

.gallery-section {
    padding: 76px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.gallery-card {
    position: relative;
    min-height: 245px;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-lg);
    background: var(--color-background-alt);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    min-height: 245px;
    object-fit: cover;
    display: block;
    transition: transform 350ms ease;
}

.gallery-card::after {
    content: 'View image';
    position: absolute;
    inset: auto 16px 16px auto;
    padding: 8px 11px;
    border-radius: 999px;
    background: rgba(15, 76, 129, 0.9);
    color: white;
    font-size: 0.72rem;
    font-weight: var(--font-weight-semibold);
    opacity: 0;
    transform: translateY(8px);
    transition: all 250ms ease;
}

.gallery-card:hover img,
.gallery-card:focus-visible img {
    transform: scale(1.05);
}

.gallery-card:hover::after,
.gallery-card:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.gallery-card:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
}

.gallery-card[hidden] {
    display: none;
}

.gallery-load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 34px;
}

.gallery-load-more[hidden] {
    display: none;
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: rgba(5, 22, 38, 0.88);
}

.gallery-lightbox.is-open {
    display: flex;
}

.gallery-lightbox img {
    max-width: min(100%, 1050px);
    max-height: calc(100vh - 56px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-2xl);
}

.gallery-lightbox-close {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: white;
    color: var(--color-primary);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
}

@media (max-width: 900px) {
    .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .gallery-hero { padding: 112px 0 48px; }
    .gallery-section { padding: 48px 0; }
    .gallery-grid { grid-template-columns: 1fr; gap: 16px; }
    .gallery-card, .gallery-card img { min-height: 220px; }
    .gallery-lightbox { padding: 18px; }
}

.mobile-menu-btn {
    display: none;
    padding: var(--spacing-sm);
    color: var(--color-text);
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 640px) {
    .spine-surgeries-menu .dropdown-menu {
        width: min(320px, calc(100vw - 32px));
        grid-template-columns: 1fr;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-button);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-background);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-whatsapp {
    background: transparent;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 14px;
    box-shadow: 0 7px 16px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 14px;
    object-fit: contain;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

.btn-call {
    background: var(--color-primary);
    color: white;
}

.btn-call:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-subheading);
}

.btn-full {
    width: 100%;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-background) 0%, #E8F4FD 50%, var(--color-background) 100%);
}

.floating-card {
    position: absolute;
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 15%;
    right: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    right: 15%;
    animation-delay: 4s;
}

.card-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
}

.card-text {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* Background highlights used to sit behind the doctor banner; keep them visible in the text column instead. */
.hero-background .floating-card {
    display: none;
}

.hero-floating-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-floating-cards .floating-card {
    position: absolute;
    display: flex;
    padding: 10px 13px;
    gap: 9px;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.hero-floating-cards .floating-card:nth-child(1) {
    top: 0;
    right: 0;
    border-radius: 18px 10px 18px 12px;
    animation: float-tag-one 6.4s ease-in-out infinite;
}

.hero-floating-cards .floating-card:nth-child(2) {
    top: 0;
    left: 0;
    padding: 11px 14px;
    border-radius: 10px 18px 12px 18px;
    animation: float-tag-two 7.1s ease-in-out infinite;
}

.hero-floating-cards .floating-card:nth-child(3) {
    top: 58px;
    left: 50%;
    margin-left: -105px;
    padding: 9px 15px;
    border-radius: 20px 13px 18px 9px;
    animation: float-tag-three 6.7s ease-in-out infinite;
}

.hero-floating-cards .floating-card:nth-child(4) {
    bottom: 0;
    right: 0;
    padding: 12px 14px;
    border-radius: 12px 20px 10px 17px;
    animation: float-tag-four 7.4s ease-in-out infinite;
}

.hero-floating-cards .floating-card:nth-child(5) {
    bottom: 0;
    left: 0;
    padding: 10px 16px;
    border-radius: 19px 12px 20px 10px;
    animation: float-tag-five 6.9s ease-in-out infinite;
}

.hero-floating-cards .card-icon {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
}

.hero-floating-cards .card-text {
    font-size: 0.82rem;
}

.hero-floating-cards .floating-card:nth-child(2) .card-text { font-size: 0.86rem; }
.hero-floating-cards .floating-card:nth-child(3) .card-text { font-size: 0.78rem; }
.hero-floating-cards .floating-card:nth-child(4) .card-text { font-size: 0.88rem; }
.hero-floating-cards .floating-card:nth-child(5) .card-text { font-size: 0.8rem; }

@keyframes float-tag-one {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-7px); }
}

@keyframes float-tag-two {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes float-tag-three {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes float-tag-four {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes float-tag-five {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@media (max-width: 520px) {
    .hero-image {
        padding: 168px 0 128px;
    }

    .hero-floating-cards .floating-card {
        display: flex;
    }

    .hero-floating-cards .floating-card:nth-child(1) {
        top: 0;
        right: 0;
    }

    .hero-floating-cards .floating-card:nth-child(2) {
        top: 54px;
        left: 0;
    }

    .hero-floating-cards .floating-card:nth-child(3) {
        top: 108px;
        left: 50%;
    }

    .hero-floating-cards .floating-card:nth-child(4) {
        bottom: 54px;
        right: 0;
    }

    .hero-floating-cards .floating-card:nth-child(5) {
        bottom: 0;
        left: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.badge-icon {
    font-size: var(--font-size-button);
}

.hero-title {
    font-size: clamp(2.5rem, 4.1vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-subheading);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.trust-indicators {
    display: flex;
    gap: var(--spacing-2xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.trust-icon {
    width: 48px;
    height: 48px;
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.trust-value {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-button);
    color: var(--color-text);
}

.trust-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.hero-image {
    animation: fadeInRight 1s ease;
    position: relative;
    z-index: 2;
    min-width: 0;
    padding: 128px 18px 82px;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.hero-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.image-placeholder {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.image-badge {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* The banner already includes its own consultation details, so an extra overlay would obscure them. */
.hero-image .image-badge {
    display: none;
}

.image-badge span {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.image-badge strong {
    display: block;
    font-size: var(--font-size-button);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .trust-indicators {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-image {
        display: block;
        width: min(100%, 680px);
        margin: 0 auto;
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

/* ========================================
   SECTION STYLES
   ======================================== */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-title {
    font-size: var(--font-size-section);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-subheading);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-background);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border-light);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    font-size: var(--font-size-subheading);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    background: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border-light);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    height: 112px;
    background: var(--color-background-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6px;
}

.service-image img,
.facility-image img {
    object-fit: contain !important;
    background: white;
}

.service-image svg {
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image svg {
    transform: scale(1.1);
}

.service-content {
    padding: 16px;
}

.service-title {
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 6px;
}

.service-description {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.service-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   OVERVIEW SECTION
   ======================================== */
.overview-section {
    background: white;
    padding: var(--spacing-4xl) 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.overview-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.overview-subtitle {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.overview-list {
    list-style: none;
    padding: 0;
}

.overview-list li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-muted);
    display: flex;
    align-items: flex-start;
}

.overview-list li::before {
    content: '✓';
    color: var(--color-secondary);
    font-weight: var(--font-weight-bold);
    margin-right: var(--spacing-sm);
}

@media (max-width: 1024px) {
    .overview-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SYMPTOMS SECTION
   ======================================== */
.symptoms-section {
    background: var(--color-background);
    padding: var(--spacing-4xl) 0;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.symptom-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.symptom-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.symptom-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--spacing-lg);
}

.symptom-title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.symptom-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .symptoms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .symptoms-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   TREATMENT SECTION
   ======================================== */
.treatment-section {
    background: white;
    padding: var(--spacing-4xl) 0;
}

.treatment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.treatment-card {
    position: relative;
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.treatment-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.treatment-number {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.treatment-title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.treatment-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .treatment-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CONTACT CTA
   ======================================== */
.contact-cta {
    text-align: center;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    color: white;
}

.cta-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-paragraph);
}

/* ========================================
   MISSION SECTION
   ======================================== */
.mission-section {
    background: var(--color-background);
    padding: var(--spacing-4xl) 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.mission-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--spacing-lg);
}

.mission-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.mission-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .mission-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   WHY CHOOSE SECTION
   ======================================== */
.why-choose-section {
    background: white;
    padding: var(--spacing-4xl) 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.why-item {
    position: relative;
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.why-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.why-number {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.why-title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.why-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FACILITIES SECTION
   ======================================== */
.facilities-section {
    background: var(--color-background);
    padding: var(--spacing-4xl) 0;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.facility-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.facility-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.facility-content {
    padding: var(--spacing-xl);
}

.facility-title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.facility-description {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 1024px) {
    .facilities-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ABOUT CLINIC SECTION
   ======================================== */
.about-clinic {
    background: white;
    padding: var(--spacing-4xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text {
    padding: var(--spacing-xl);
}

.about-description {
    font-size: var(--font-size-paragraph);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.about-highlights {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.highlight-item {
    text-align: center;
}

.highlight-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--spacing-md);
}

.highlight-text {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: var(--font-size-small);
}

.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ========================================
   DOCTORS SECTION
   ======================================== */
.doctors {
    background: white;
}

/* Blog index */
.blog-index {
    background: var(--color-background);
}

.blog-index-hero {
    padding: 160px 0 72px;
    background: linear-gradient(135deg, #0c4a6e 0%, #126e82 100%);
    color: #fff;
    text-align: center;
}

.blog-index-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(2.3rem, 5vw, 3.8rem);
    letter-spacing: -0.04em;
}

.blog-index-hero p {
    max-width: 640px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.7;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.blog-card {
    display: flex;
    min-height: 205px;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px;
    border: 1px solid #e1e9ef;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: 0 8px 22px rgba(24, 44, 70, 0.06);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    overflow: hidden;
}

.blog-card::before {
    content: '';
    display: block;
    height: 138px;
    margin: -28px -28px 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.blog-card:nth-child(1)::before { background-image: url('../blogs/images/1765025333WhatsApp Image 2025-12-04 at 3.22.28 PM.jpeg'); }
.blog-card:nth-child(2)::before { background-image: url('../blogs/images/1753341466ChatGPT Image Jul 24, 2025, 12_46_29 PM.png'); }
.blog-card:nth-child(3)::before { background-image: url('../blogs/images/1752472251Blue Modern Tips Grow Your Business Blog Banner.png'); }
.blog-card:nth-child(4)::before { background-image: url('../blogs/images/1749640625Axis Spine Center - Custom dimensions.jpeg'); }
.blog-card:nth-child(5)::before { background-image: url('../blogs/images/1746003298WhatsApp Image 2025-04-29 at 3.18.32 PM.jpeg'); }
.blog-card:nth-child(6)::before { background-image: url('../blogs/images/1744201765WhatsApp Image 2025-04-07 at 2.50.52 PM.jpeg'); }
.blog-card:nth-child(7)::before { background-image: url('../blogs/images/1739180874Healthy Spine After 30.jpg'); }
.blog-card:nth-child(8)::before { background-image: url('../blogs/images/1734435933Axis Spine Center - Custom dimensions.jpeg'); }
.blog-card:nth-child(9)::before { background-image: url('../blogs/images/1734012325Axis Spine Center - Custom dimensions.jpeg'); }
.blog-card:nth-child(10)::before { background-image: url('../blogs/images/1730888888bestspinesurgeonlucknow.jpeg'); }
.blog-card:nth-child(11)::before { background-image: url('../blogs/images/1727775907WhatsApp Image 2024-09-30 at 2.15.41 PM.jpeg'); }
.blog-card:nth-child(12)::before { background-image: url('../blogs/images/1726219939WhatsApp Image 2024-09-11 at 6.31.28 PM.jpeg'); }
.blog-card:nth-child(13)::before { background-image: url('../blogs/images/1717415226best spine surgeon in Lucknow.jpg'); }
.blog-card:nth-child(14)::before { background-image: url('../blogs/images/1717688104iStock-1165496335-1024x683.jpg'); }
.blog-card:nth-child(15)::before { background-image: url('../blogs/images/1717688191plif2_orig.jpg'); }
.blog-card:nth-child(16)::before { background-image: url('../blogs/images/1765772476cmd3.jpg'); }

.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 116, 144, 0.35);
    box-shadow: 0 16px 32px rgba(24, 44, 70, 0.12);
}

.blog-card-label {
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.blog-card h2 {
    margin: 18px 0;
    color: var(--color-text);
    font-size: 1.12rem;
    line-height: 1.45;
}

.blog-card-read {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: var(--font-weight-bold);
}

.blog-article-content {
    max-width: 820px;
    margin: 0 auto;
}

.blog-article-hero-image {
    display: block;
    width: 100%;
    max-width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    margin: 0 auto 32px;
}

.blog-article-content h1,
.blog-article-content h2,
.blog-article-content h3 {
    margin: 28px 0 12px;
    color: var(--color-text);
}

.blog-article-content p,
.blog-article-content li {
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.blog-article-content ul,
.blog-article-content ol {
    margin: 12px 0 20px 24px;
}

.blog-article-content img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 24px auto;
    box-shadow: 0 8px 24px rgba(24, 44, 70, 0.08);
}

.blog-article-content p:has(> img),
.blog-article-content p:has(> strong > img),
.blog-article-content strong:has(> img) {
    display: block;
    text-align: center;
}

@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .blog-index-hero { padding: 128px 0 56px; }
    .blog-grid { grid-template-columns: 1fr; gap: 16px; }
    .blog-card { min-height: 175px; padding: 23px; }
    .blog-card::before { height: 128px; margin: -23px -23px 0; }
}

/* Refined doctor profile based on the original Axis Spine Center layout. */
.doctors .section-header,
.doctors .doctor-card {
    display: none;
}

.doctor-profile {
    display: grid;
    grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: clamp(36px, 6vw, 84px);
    max-width: 1080px;
    margin: 0 auto;
}

.doctor-portrait {
    position: relative;
    width: min(100%, 350px);
    padding: 12px 0 0 12px;
}

.doctor-portrait::before {
    content: '';
    position: absolute;
    inset: 0 28px 28px 0;
    background: var(--color-background);
    border-radius: 3px;
}

.doctor-portrait img {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1.06;
    object-fit: cover;
    object-position: center top;
    border-radius: 3px;
    box-shadow: 0 18px 40px rgba(24, 44, 70, 0.16);
}

.doctor-socials {
    display: flex;
    gap: 8px;
    margin: 18px 0 0 12px;
}

.doctor-social-link {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid #dce5ed;
    border-radius: 50%;
    background: #fff;
    color: #526778;
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.doctor-social-link svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

.doctor-social-link:hover {
    transform: translateY(-2px);
    color: #fff;
}

.doctor-social-link.linkedin:hover { background: #0a66c2; border-color: #0a66c2; }
.doctor-social-link.facebook:hover { background: #1877f2; border-color: #1877f2; }
.doctor-social-link.twitter:hover { background: #111; border-color: #111; }
.doctor-social-link.instagram:hover { background: #c13584; border-color: #c13584; }

.doctor-profile-content {
    max-width: 610px;
}

.doctor-eyebrow {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 0.76rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.doctor-profile-content h2 {
    margin: 0 0 18px;
    color: var(--color-text);
    font-size: clamp(2rem, 3.2vw, 2.8rem);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.04em;
    line-height: 1.15;
}

.doctor-credentials {
    display: grid;
    gap: 6px;
    margin: 0 0 22px;
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.45;
}

.doctor-profile-content > p:not(.doctor-eyebrow) {
    margin: 0 0 13px;
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.75;
}

.doctor-profile-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    color: var(--color-primary);
    font-size: 0.98rem;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

.doctor-profile-link span {
    font-size: 1.25em;
    transition: transform var(--transition-fast);
}

.doctor-profile-link:hover span {
    transform: translateX(4px);
}

.doctor-card {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    align-items: center;
}

.doctor-image {
    position: relative;
}

.doctor-badges {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
}

.badge-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: white;
}

.badge-rank {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.doctor-info {
    padding: var(--spacing-lg);
}

.doctor-name {
    font-size: 36px;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.doctor-specialization {
    font-size: var(--font-size-subheading);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xl);
}

.doctor-qualifications {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.qualification-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-button);
    color: var(--color-text-muted);
}

.qualification-icon {
    font-size: var(--font-size-subheading);
}

.doctor-stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.doctor-cta {
    display: flex;
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .doctor-profile {
        grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
        gap: 40px;
    }

    .doctor-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .doctor-cta {
        justify-content: center;
    }
    
    .doctor-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .doctor-profile {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .doctor-portrait {
        width: min(100%, 360px);
        margin: 0 auto;
    }

    .doctor-socials {
        justify-content: center;
        margin-left: 0;
    }

    .doctor-profile-content h2 {
        font-size: 2rem;
    }
}

/* ========================================
   PATIENT JOURNEY
   ======================================== */
.patient-journey {
    background: var(--color-background);
}

.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-border);
}

.timeline-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 var(--spacing-md);
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: var(--font-weight-extrabold);
    color: white;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.timeline-title {
    font-size: var(--font-size-button);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .timeline {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .timeline::before {
        display: none;
    }
}

/* ========================================
   STATISTICS SECTION
   ======================================== */
.statistics {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-card .stat-number {
    font-size: 64px;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-label {
    font-size: var(--font-size-subheading);
    opacity: 0.9;
}

@media (max-width: 1024px) {
    .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .statistics-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
    background: white;
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-xl);
    max-width: 1120px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    background: var(--color-background);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@media (max-width: 768px) {
    .testimonials-carousel {
        grid-template-columns: 1fr;
    }
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.star {
    color: #FFD700;
    font-size: 24px;
}

.testimonial-quote {
    font-size: var(--font-size-subheading);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-button);
}

.author-avatar-img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.author-location {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.google-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    background: var(--color-background);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-subheading);
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    background: var(--color-background);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-button);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-align: left;
    transition: background var(--transition-normal);
}

.faq-question:hover {
    background: var(--color-background-alt);
}

.faq-icon {
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   APPOINTMENT SECTION
   ======================================== */
.appointment {
    background: white;
}

.appointment-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.appointment-info {
    padding: var(--spacing-xl);
}

.appointment-title {
    font-size: var(--font-size-section);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.appointment-description {
    font-size: var(--font-size-subheading);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.contact-value a {
    color: var(--color-primary);
}

.contact-value a:hover {
    text-decoration: underline;
}

.appointment-form-wrapper {
    background: var(--color-background);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

.appointment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-button);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    cursor: pointer;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-success {
    text-align: center;
    padding: var(--spacing-2xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 40px;
    color: white;
    font-weight: var(--font-weight-bold);
}

.form-success h3 {
    font-size: var(--font-size-subheading);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .appointment-wrapper {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    background: var(--color-background);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
    font-size: var(--font-size-subheading);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-icon {
    width: 48px;
    height: 48px;
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.info-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

.info-value a {
    color: var(--color-primary);
}

.info-value a:hover {
    text-decoration: underline;
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-text {
    color: white;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: var(--font-size-button);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright,
.footer-designed {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-small);
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* ========================================
   FLOATING BUTTONS
   ======================================== */
.floating-buttons {
    position: fixed;
    bottom: max(20px, env(safe-area-inset-bottom));
    right: clamp(16px, 2vw, 32px);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-md);
    z-index: 9999;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}

.floating-btn:hover {
    transform: scale(1.1);
}

.floating-btn.whatsapp {
    background: transparent;
    width: 60px;
    height: 60px;
    padding: 0;
    border-radius: 18px;
    box-shadow: 0 11px 24px rgba(37, 211, 102, 0.32);
}

.floating-btn.whatsapp img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 18px;
    object-fit: contain;
}

.floating-btn.call {
    background: var(--color-primary);
    color: white;
}

.floating-btn.appointment {
    background: var(--color-secondary);
    color: white;
}

@media (max-width: 640px) {
    .floating-buttons {
        bottom: max(14px, env(safe-area-inset-bottom));
        right: 14px;
    }
    
    .floating-btn {
        width: 48px;
        height: 48px;
    }

    .floating-btn.whatsapp {
        width: 52px;
        height: 52px;
        padding: 0;
        border-radius: 16px;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    z-index: var(--z-popover);
    transition: width 0.1s;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   MOBILE EXPERIENCE
   ======================================== */
@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden;
    }

    img,
    svg {
        max-width: 100%;
    }

    section {
        padding: 56px 0;
    }

    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .navbar,
    .nav-content {
        height: 64px;
    }

    .logo img {
        height: 40px !important;
    }

    .nav-actions > .btn {
        display: none;
    }

    .nav-links.active {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: calc(100dvh - 64px);
        padding: 12px 16px 28px;
        overflow-y: auto;
        background: #fff;
        box-shadow: 0 16px 32px rgba(15, 76, 129, 0.16);
        z-index: 9998;
    }

    .nav-links.active .nav-link {
        width: 100%;
        padding: 12px 4px;
        font-size: 0.9rem;
    }

    .nav-links.active .nav-dropdown {
        width: 100%;
    }

    .nav-links.active .dropdown-menu,
    .nav-links.active .spine-surgeries-menu .dropdown-menu {
        position: static;
        display: block;
        width: 100%;
        max-width: none;
        max-height: none;
        margin: 0 0 8px;
        padding: 4px 0 4px 10px;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: 0;
        border-left: 2px solid var(--color-border-light);
        box-shadow: none;
    }

    .nav-links.active .dropdown-item {
        padding: 9px 8px;
        font-size: 0.82rem;
    }

    .hero {
        min-height: auto;
        padding-top: 96px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3rem);
    }

    .hero-description,
    .appointment-description,
    .section-subtitle {
        font-size: 0.98rem;
    }

    .hero-cta,
    .doctor-cta,
    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .hero-cta .btn,
    .doctor-cta .btn {
        width: 100%;
    }

    .trust-indicators {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        text-align: left;
    }

    .trust-item {
        gap: 8px;
    }

    .trust-icon {
        width: 38px;
        height: 38px;
        flex: 0 0 38px;
    }

    .trust-value {
        font-size: 0.86rem;
    }

    .trust-label {
        font-size: 0.72rem;
    }

    .hero-image {
        padding: 0;
    }

    .hero-floating-cards {
        display: none;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-title,
    .appointment-title {
        font-size: clamp(1.85rem, 8vw, 2.35rem);
    }

    .service-image {
        height: 148px;
    }

    .service-content,
    .feature-card,
    .symptom-card,
    .treatment-card,
    .facility-content,
    .appointment-form-wrapper {
        padding: 18px;
    }

    .overview-content,
    .treatment-grid,
    .contact-grid,
    .appointment-wrapper,
    .doctor-card {
        gap: 28px;
    }

    .overview-image img,
    .treatment-image img,
    .facility-image img,
    .doctor-image img {
        width: 100%;
        height: auto !important;
    }

    .contact-details {
        gap: 14px;
    }

    .contact-buttons .btn {
        width: 100%;
    }

    .footer {
        padding-top: 48px;
    }

    .footer-content {
        gap: 28px;
        margin-bottom: 28px;
    }

    .footer-bottom {
        padding-top: 18px;
    }

    .floating-buttons {
        gap: 10px;
    }
}

@media (max-width: 420px) {
    .trust-indicators {
        grid-template-columns: 1fr;
    }

    .hero-badge {
        font-size: 0.72rem;
        text-align: left;
    }

    .btn {
        padding: 13px 16px;
    }

    .floating-buttons {
        right: 10px;
        bottom: 10px;
    }
}

/* Mobile performance and touch refinements */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

a,
button,
input,
select,
textarea {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

section[id] {
    scroll-margin-top: 76px;
}

@media (hover: none) {
    .service-card:hover,
    .feature-card:hover,
    .floating-btn:hover,
    .btn:hover {
        transform: none;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 78px;
    }

    .form-input,
    .form-select,
    .form-textarea,
    input,
    select,
    textarea {
        font-size: 16px;
    }

    .feature-card,
    .service-card,
    .symptom-card,
    .treatment-card,
    .facility-card,
    .testimonial-card,
    .faq-item {
        content-visibility: auto;
        contain-intrinsic-size: auto 280px;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    z-index: var(--z-popover);
    transition: top var(--transition-fast);
}

.skip-to-content:focus {
    top: var(--spacing-md);
}


/* Blog Google Search Links */
.google-search-link {
    color: #087f8c;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.25s ease;
}

.google-search-link:hover {
    color: #38bdf8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.google-search-link:focus-visible {
    color: #38bdf8;
    outline: 2px solid #38bdf8;
    outline-offset: 3px;
}