:root {
    /* Color Palette */
    --primary-color: #0d1b2a; /* Deep Navy */
    --secondary-color: #1b263b; /* Lighter Navy */
    --accent-color: #c5a059; /* Elegant Gold */
    --accent-light: #e6c887;
    --bg-color: #ffffff;
    --bg-light-gray: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-light: #ffffff;
    --text-light-muted: #e0e0e0;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing & Layout */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --border-radius: 12px;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Loader */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(197, 160, 89, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.text-center { text-align: center; }
.text-light { color: var(--text-light) !important; }
.text-light-muted { color: var(--text-light-muted) !important; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-10 { margin-top: 2.5rem; }

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: var(--section-padding);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.dark-bg {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.bg-light-gray {
    background-color: var(--bg-light-gray);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scaleX(0);
    transform-origin: right;
}

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--text-light);
    border: 1px solid var(--accent-color);
}

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

.btn-primary:hover {
    color: var(--accent-color);
    border-color: var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary::before {
    background-color: var(--text-light);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
    gap: 10px;
    border-radius: 30px;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp::before {
    background-color: #128C7E;
}

/* Hero Full Background Premium */
.hero-full {
    height: 100vh;
    min-height: 800px;
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--primary-color);
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
}

.hero-bg-img-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 100% 20%;
    mix-blend-mode: luminosity;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, rgba(13, 27, 42, 0.8) 45%, transparent 100%),
                linear-gradient(0deg, var(--primary-color) 0%, transparent 30%);
    z-index: 1;
    pointer-events: none;
}

#mouse-trail {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: screen;
}

.particles {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Content Layout */
.hero-content-full {
    position: relative;
    z-index: 5;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.site-header-full {
    margin-bottom: 4rem;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Premium Language Switcher */
.lang-switcher {
    position: relative;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 8px 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    z-index: 100;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.lang-switcher:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(197, 160, 89, 0.5);
}

.lang-switcher.open {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(197, 160, 89, 0.6);
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-flag {
    font-size: 1.1rem;
}

.lang-arrow {
    font-size: 0.6rem;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.lang-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 12px;
    list-style: none;
    padding: 8px 0;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    pointer-events: none;
}

/* Open state — controlled by JavaScript click, NOT CSS :hover */
.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-dropdown li {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    color: rgba(255, 255, 255, 0.7);
}

.lang-dropdown li:hover, .lang-dropdown li.active {
    background: rgba(197, 160, 89, 0.15);
    color: #fff;
}

.lang-dropdown li.active {
    font-weight: 600;
}

/* ── i18n Fade Transitions ── */
/* These use CSS transitions so they don't conflict with GSAP autoAlpha scroll animations */
[data-i18n] {
    transition: opacity 0.25s ease;
}

.i18n-fade-out {
    opacity: 0 !important;
}

.i18n-fade-in {
    opacity: 1 !important;
}

.header-logo {
    height: 140px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 15px rgba(0,0,0,0.5));
    display: block;
}

.hero-text-wrapper {
    max-width: 600px;
    width: 100%;
}

.subtitle-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.glow-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-color);
    animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
    from { box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color); }
    to { box-shadow: 0 0 15px var(--accent-color), 0 0 30px var(--accent-light); opacity: 0.8; }
}

.subtitle-wrapper .subtitle {
    font-family: var(--font-primary);
    color: var(--accent-light);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 500;
}

.hero-headline {
    font-size: 4.5rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    line-height: 1.05;
    letter-spacing: -1px;
}

.hero-subheadline {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--accent-color);
    letter-spacing: 0;
    font-style: italic;
    display: block;
    margin-top: -5px;
}

.hero-desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3.5rem;
    font-weight: 300;
    line-height: 1.8;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.btn-glow {
    box-shadow: 0 10px 30px rgba(197, 160, 89, 0.2);
}

.btn-glow:hover {
    box-shadow: 0 10px 40px rgba(197, 160, 89, 0.4);
    transform: translateY(-2px);
}

.btn-minimal {
    border: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.3) !important;
    border-radius: 0 !important;
    padding: 0.5rem 0 !important;
    color: rgba(255,255,255,0.8) !important;
}
.btn-minimal::before { display: none; }
.btn-minimal:hover {
    color: #fff !important;
    border-color: var(--accent-color) !important;
}

/* About Section */
.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    display: block;
    position: relative;
    z-index: 2;
}

.glow-effect {
    position: absolute;
    top: -20px; left: -20px; right: -20px; bottom: -20px;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, transparent 70%);
    z-index: 1;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Recognition Box */
.recognition-box {
    position: relative;
    margin-top: 3rem;
    padding: 2.5rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    overflow: hidden;
}

.gold-border {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 1px solid var(--accent-color);
    border-radius: var(--border-radius);
    opacity: 0.4;
    pointer-events: none;
}

.recognition-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent-color);
}

.box-content {
    position: relative;
    z-index: 1;
}

.icon-medal {
    width: 40px;
    height: 40px;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.recognition-text {
    font-family: var(--font-heading);
    font-size: 1.25rem !important;
    color: var(--primary-color) !important;
    font-style: italic;
    line-height: 1.6 !important;
    margin: 0 !important;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0; left: 24px; width: 1px; height: 100%;
    background: rgba(255, 255, 255, 0.2);
}

.timeline-item {
    position: relative;
    padding-left: 70px;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    top: 0; left: 16px;
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.2);
}

.timeline-content h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-light);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-light-muted);
}

/* Expertise Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.glass-card {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--border-radius);
    padding: 2.5rem 1.2rem;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: rgba(197, 160, 89, 0.3);
}

.glass-card:hover::before {
    opacity: 1;
}

.card-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: rgba(197, 160, 89, 0.15);
    margin-bottom: 1rem;
    font-weight: 300;
    line-height: 1;
    transition: var(--transition-smooth);
}

.glass-card:hover .card-number {
    color: var(--accent-color);
    transform: translateY(-5px);
}

.glass-card h3 {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--primary-color);
    line-height: 1.4;
    margin: 0 auto;
}

/* Clinical Experience */
.premium-list {
    list-style: none;
    margin-top: 2rem;
}

.premium-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.bullet {
    min-width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    margin-top: 8px;
    margin-right: 20px;
    position: relative;
}

.bullet::after {
    content: '';
    position: absolute;
    top: -4px; left: -4px; right: -4px; bottom: -4px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    opacity: 0.5;
}

.premium-list h4 {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.premium-list p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.clinical-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-shape {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 8s ease-in-out infinite;
    position: relative;
    box-shadow: 0 20px 50px rgba(13, 27, 42, 0.2);
}

@keyframes morph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

.floating-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--accent-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

/* Science Section */
.science-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value.gold {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    color: var(--accent-color);
    line-height: 1;
    text-shadow: 0 0 20px rgba(197, 160, 89, 0.3);
}

.stat-item .stat-label {
    color: var(--text-light-muted);
    margin-top: 1rem;
}

.journals-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.journal-tag {
    padding: 0.8rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    color: var(--text-light);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.journal-tag:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent-color);
}

/* Differentials */
.diff-tags-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.diff-tag {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    padding: 1rem 2rem;
    background: var(--bg-light-gray);
    color: var(--primary-color);
    border-radius: 4px;
    transition: var(--transition-smooth);
    border-bottom: 2px solid transparent;
}

.diff-tag:hover {
    background: var(--bg-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transform: translateY(-5px);
    border-bottom-color: var(--accent-color);
}

/* Footer */
.footer {
    background: var(--primary-color);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-light-muted);
    margin-bottom: 2rem;
}

.footer-copy {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
}

/* Global Services Section */
.global-services {
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    position: relative;
    padding: 3rem;
    border-radius: 20px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(197, 160, 89, 0.4);
}

.service-card .card-glow {
    position: absolute;
    top: 0; right: 0;
    width: 150px; height: 150px;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, transparent 70%);
    transition: all 0.4s ease;
    opacity: 0;
}

.service-card:hover .card-glow {
    opacity: 1;
    transform: scale(1.5);
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(197, 160, 89, 0.1);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.card-icon {
    width: 28px;
    height: 28px;
}

.card-title {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.card-desc {
    color: var(--text-light-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.btn-link {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.service-card:hover .btn-link {
    gap: 12px;
}

/* Premium Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(13, 27, 42, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: rgba(27, 38, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 0 20px rgba(197, 160, 89, 0.05);
    border-radius: 24px;
    width: 90%;
    max-width: 600px;
    position: relative;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 20px; right: 20px;
    background: transparent;
    border: none;
    color: var(--text-light-muted);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-light);
}

.modal-body {
    padding: 3rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.modal-desc {
    color: var(--text-light-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.modal-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.modal-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
}

.list-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--accent-color);
}

.w-full {
    width: 100%;
}

/* International Contact Info */
.international-phone, .international-email {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.international-phone:hover, .international-email:hover {
    color: #fff;
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(197, 160, 89, 0.5);
}

.international-phone svg, .international-email svg {
    width: 20px;
    height: 20px;
}

/* Floating WhatsApp Premium */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
}

.wpp-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.5;
    z-index: -1;
    animation: wppPulse 2s infinite;
}

@keyframes wppPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
}

/* Utility / Animations */
.reveal-up, .reveal-left, .reveal-right, .fade-up {
    opacity: 0;
    visibility: hidden;
}

/* Media Queries */
@media (max-width: 992px) {
    .grid-2, .services-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-text-wrapper h1 { font-size: 3.5rem; }
    .hero-overlay {
        background: linear-gradient(90deg, rgba(13, 27, 42, 0.9) 0%, rgba(13, 27, 42, 0.8) 100%);
    }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px 0; }
    .hero-text-wrapper h1 { font-size: 2.8rem; }
    .cta-group { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
    .science-stats { flex-direction: column; gap: 2rem; }
    .diff-tags-container { flex-direction: column; }
    .diff-tag { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .hero-text-wrapper h1 { font-size: 2.2rem; }
    .header-logo { height: 40px; }
    .floating-whatsapp { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    .floating-whatsapp svg { width: 24px; height: 24px; }
    .service-card { padding: 2rem 1.2rem; }
    .glass-card { padding: 2rem 1rem; }
    .timeline::before { left: 16px; }
    .timeline-dot { left: 8px; width: 15px; height: 15px; }
    .timeline-item { padding-left: 50px; }
}
/* i18n Transition Utilities */
[data-i18n] {
    transition: opacity 0.2s ease;
}

/* Utilities */
.justify-center { justify-content: center !important; }

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color) !important;
}
.btn-outline-dark::before {
    background-color: var(--primary-color) !important;
}
.btn-outline-dark:hover {
    color: var(--text-light) !important;
}