/* ===================================
   EQUA - Center Of Excellence For Obesity Care
   Premium Modern CSS Stylesheet
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #0b2545;
    --primary-light: #1a4d7d;
    --secondary-color: #ff8c00;
    --secondary-light: #ffa500;
    --accent-color: #3a86ff;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;

    /* Neutrals */
    --white: #ffffff;
    --light-bg: #f7f9fc;
    --light-gray: #e0e6ed;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --text-muted: #95a5a6;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style-position: inside;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Spacing */
section {
    padding: var(--spacing-xl) 0;
}

/* ===================================
   Typography
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

strong {
    font-weight: 600;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn i {
    font-size: 1.125rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
}

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

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

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

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.btn-large small {
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.9;
}

.btn-calculate {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo i {
    font-size: 2rem;
    color: var(--secondary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 1.75rem;
    height: 0.125rem;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--accent-color) 100%);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(58, 134, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 140, 0, 0.15) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 37, 69, 0.1);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-color);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
    margin-top: var(--spacing-lg);
}

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

.stat-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-item h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator a {
    color: var(--white);
    font-size: 2rem;
    opacity: 0.7;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Section Headers
   =================================== */

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

.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    margin-top: var(--spacing-sm);
}

/* ===================================
   About Section
   =================================== */

.about-section {
    background-color: var(--white);
}

.about-content {
    display: grid;
    gap: var(--spacing-lg);
}

.info-card {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.info-card h3 {
    margin-bottom: var(--spacing-sm);
}

.highlight-box {
    background: linear-gradient(to right, rgba(255, 140, 0, 0.1), rgba(255, 165, 0, 0.05));
    border-left: 4px solid var(--secondary-color);
    padding: var(--spacing-sm);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: var(--spacing-sm);
}

.health-impact h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.impact-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-top: 4px solid var(--secondary-color);
}

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.impact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.impact-icon.metabolic {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.impact-icon.mechanical {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.impact-icon.mental {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.impact-card h4 {
    margin-bottom: var(--spacing-sm);
}

.impact-card ul {
    list-style: none;
    padding: 0;
}

.impact-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.impact-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* ===================================
   Assessment Section
   =================================== */

.assessment-section {
    background: linear-gradient(to bottom, var(--white), var(--light-bg));
}

.calculator-card,
.concern-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

.calculator-card h3,
.concern-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.calculator-card h3 i {
    color: var(--secondary-color);
}

.calculator-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.calculator-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.form-group input {
    padding: 0.875rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

.bmi-result {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    border-radius: var(--radius-md);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-value {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.bmi-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.bmi-category {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--spacing-xs);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    display: inline-block;
}

.bmi-scale {
    position: relative;
    margin: var(--spacing-md) 0;
}

.scale-bar {
    display: flex;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.scale-segment {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 0.75rem;
}

.scale-segment.underweight {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.scale-segment.normal {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.scale-segment.overweight {
    background: linear-gradient(135deg, #f39c12, #e67e22);
}

.scale-segment.obese {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.scale-label {
    text-align: center;
    line-height: 1.2;
}

.scale-pointer {
    position: absolute;
    top: -8px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 15px solid var(--primary-color);
    transform: translateX(-50%);
    transition: left 0.5s ease-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.bmi-interpretation {
    background-color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--secondary-color);
    margin-top: var(--spacing-md);
}

.concern-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.btn-concern-yes,
.btn-concern-no {
    background-color: var(--light-bg);
    color: var(--text-dark);
    border: 2px solid var(--light-gray);
}

.btn-concern-yes:hover {
    background-color: var(--success-color);
    color: var(--white);
    border-color: var(--success-color);
}

.btn-concern-no:hover {
    background-color: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

/* ===================================
   HEALS Section
   =================================== */

.heals-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
}

.heals-section .section-title {
    color: var(--white);
}

.heals-section .section-subtitle,
.heals-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
}

.heals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.heals-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    color: var(--text-dark);
}

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

.heals-card.featured {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
    grid-column: span 1;
}

.heals-card.featured h3,
.heals-card.featured .emphasis {
    color: var(--white);
}

.heals-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.heals-card.featured .heals-icon {
    background: var(--white);
    color: var(--secondary-color);
}

.heals-card h3 {
    margin-bottom: var(--spacing-sm);
}

.heals-card ul {
    list-style: none;
    padding: 0;
}

.heals-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.heals-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.heals-card.featured li::before {
    color: var(--white);
}

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

.exercise-type {
    background-color: var(--light-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.exercise-type h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.emphasis {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   Medications Section
   =================================== */

.medications-section {
    background-color: var(--white);
}

.medication-intro {
    margin-bottom: var(--spacing-lg);
}

.medications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.medication-card {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-top: 4px solid var(--accent-color);
}

.medication-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.med-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.med-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.med-header i {
    color: var(--secondary-color);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--success-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.med-type {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.med-details {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

.med-details h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.med-details ul {
    margin: var(--spacing-xs) 0;
}

.med-timeline {
    margin-top: var(--spacing-sm);
    color: var(--text-light);
    font-size: 0.9rem;
}

.medication-safety {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.safety-card {
    background-color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.safety-card h4 {
    margin-bottom: var(--spacing-sm);
}

.warning-box {
    background: linear-gradient(to right, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.05));
    border-left: 4px solid var(--danger-color);
    padding: var(--spacing-sm);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: var(--spacing-md);
}

.warning-box h4 {
    color: var(--danger-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.cta-box h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-box p {
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Contact Section
   =================================== */

.contact-section {
    background: linear-gradient(to bottom, var(--light-bg), var(--white));
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

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

.info-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.info-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-text h3 {
    margin-bottom: 0.5rem;
}

.info-text a {
    color: var(--secondary-color);
    font-weight: 600;
}

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

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.contact-map iframe {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.footer-about p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    opacity: 0.9;
    transition: var(--transition-base);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 0.5rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

.footer-bottom p {
    margin-bottom: 0.25rem;
}

.designed-by {
    font-size: 0.9rem;
}

.designed-by strong {
    color: var(--secondary-color);
}

/* ===================================
   Floating Elements
   =================================== */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
    animation: pulse-ring 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse-ring {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    z-index: 999;
    transition: var(--transition-base);
    cursor: pointer;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        background-color: var(--white);
        padding: 1rem;
        box-shadow: var(--shadow-md);
        transition: var(--transition-base);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
    }

    .nav-menu.active {
        max-height: 400px;
        opacity: 1;
        padding: 1.5rem 1rem;
    }

    /* Mobile menu horizontal layout */
    .nav-menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.75rem 1rem;
    }

    .nav-menu li {
        flex: 0 0 auto;
    }

    .nav-cta {
        flex: 1 1 100%;
        text-align: center;
        margin-top: 0.5rem;
    }

    .btn-nav {
        width: 100%;
        max-width: 300px;
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(10px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-10px);
    }

    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 1rem;
    }

    section {
        padding: var(--spacing-md) 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .impact-grid,
    .heals-grid,
    .medications-grid {
        grid-template-columns: 1fr;
    }

    .concern-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }

    .back-to-top {
        bottom: 1.5rem;
        left: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .bmi-number {
        font-size: 3rem;
    }

    .scale-bar {
        height: 60px;
    }

    .scale-label {
        font-size: 0.65rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Dynamic Path Content
   =================================== */

.path-result {
    margin-top: var(--spacing-lg);
}

.path-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.path-header {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-radius: var(--radius-md);
}

.path-header i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.path-header h3 {
    color: var(--white);
    margin: 0;
}

.recommendation-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--secondary-color);
}

.recommendation-card.bmi-23-27 {
    border-left-color: var(--warning-color);
}

.recommendation-card.bmi-27-plus {
    border-left-color: var(--danger-color);
}

.recommendation-card h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.recommendation-card h4 i {
    color: var(--secondary-color);
}

.recommendation-section {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
    background-color: var(--light-bg);
    border-radius: var(--radius-sm);
}

.recommendation-section h5 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.recommendation-section ul,
.recommendation-section ol {
    margin-left: 1.5rem;
}

.recommendation-section li {
    padding: 0.25rem 0;
}

.when-concerned {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.when-concerned h4 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.concern-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.concern-category {
    background-color: var(--light-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-top: 3px solid var(--accent-color);
}

.concern-category h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.concern-category i {
    color: var(--secondary-color);
}

.concern-category ul {
    list-style: none;
    padding: 0;
}

.concern-category li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.concern-category li::before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.cta-section {
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.cta-section h4 {
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.cta-section .cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Multi-Page Structure Styles
   =================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 6rem 0 3rem;
    margin-top: 70px;
    text-align: center;
}

.page-header.heals-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

.page-content {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

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

.cta-next-step {
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-lg);
}

.cta-next-step h3 {
    margin-bottom: var(--spacing-sm);
}

.cta-next-step p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Services Section (Home Page) */
.services-section {
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-dark);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-light);
    flex-grow: 1;
}

.service-link {
    margin-top: var(--spacing-sm);
    color: var(--secondary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-card:hover .service-link {
    gap: 0.75rem;
}

/* Why Choose Section */
.why-choose-section {
    background: linear-gradient(to bottom, var(--light-bg), var(--white));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-item {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-sm);
}

.feature-item h4 {
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--text-light);
}

/* CTA Section Home */
.cta-section-home {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.cta-section-home .cta-content {
    text-align: center;
}

.cta-section-home h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-section-home p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

/* ===================================
   Doctors Page
   =================================== */

.doctors-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    justify-items: center;
}

.doctor-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    width: 100%;
    max-width: 500px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border-left: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.doctor-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.doctor-photo {
    width: 90px;
    height: 90px;
    min-width: 90px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--light-gray);
    transition: border-color var(--transition-base);
}

.doctor-card:hover .doctor-photo {
    border-color: var(--accent-color);
}

.doctor-info {
    flex: 1;
    text-align: left;
}

.doctor-name {
    font-weight: 600;
    font-size: clamp(16px, 2.5vw, 18px);
    margin-bottom: 0.25rem;
    color: var(--primary-color);
}

.doctor-title {
    font-size: clamp(12px, 2vw, 14px);
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.doctor-desc {
    font-size: clamp(11px, 1.8vw, 13px);
    margin-bottom: 0.75rem;
    color: var(--text-light);
    line-height: 1.5;
}

.doctor-card .btn {
    font-size: clamp(12px, 2vw, 14px);
    padding: 0.5rem 1.25rem;
}

@media (max-width: 600px) {
    .doctor-card {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem 1rem;
        border-left: none;
        border-top: 4px solid var(--accent-color);
    }

    .doctor-info {
        text-align: center;
    }

    .doctor-photo {
        width: 80px;
        height: 80px;
        min-width: 80px;
    }

    .doctor-card .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (min-width: 1200px) {
    .doctors-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .doctor-card {
        max-width: 550px;
    }
}

/* ===================================
   Utility Classes
   =================================== */



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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}