/* ================================
   E-Frank Medical Laboratory CSS
   Modern, Premium Healthcare Design
   ================================ */

/* CSS Variables */
:root {
    --primary-blue: #0B4EA2;
    --teal: #1D6FD6;
    --medical-green: #083A7A;
    --emergency-red: #E53935;
    --white: #FFFFFF;
    --background: #F8FAFC;
    --dark-text: #1F2937;
    --light-gray: #E5E7EB;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-text);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; letter-spacing: -1px; }
h2 { font-size: 2.5rem; letter-spacing: -0.5px; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    font-size: 1rem;
    line-height: 1.8;
}

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

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ================================
   Scroll Progress Bar
   ================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--teal), var(--medical-green));
    width: 0;
    z-index: 9999;
}

/* ================================
   Navigation
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(7, 24, 50, 0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition);
    z-index: 1000;
    padding: 1.5rem 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.navbar.scrolled .navbar-logo {
    color: var(--primary-blue);
    text-shadow: none;
}

.navbar-logo i {
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    gap: 3.1rem;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 3rem;
}

.nav-link {
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--primary-blue);
    text-shadow: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.nav-btn.whatsapp {
    background: #25D366;
    color: var(--white);
}

.nav-btn.whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

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

.nav-btn.call:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(11, 78, 162, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.4rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark-text);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ================================
   Hero Section
   ================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
    isolation: isolate;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 78, 162, 0.8) 0%, rgba(29, 111, 214, 0.72) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    position: relative;
    z-index: 3;
    padding: 0 2rem;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), #1D6FD6);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-blue), #0A3A7F);
    color: var(--white);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(11, 78, 162, 0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.hero-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge i {
    font-size: 1.25rem;
    color: #25D366;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    animation: bounce 2s infinite;
    z-index: 3;
}

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

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ================================
   Trust Indicators
   ================================ */
.trust-indicators {
    padding: 6rem 0;
    background: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.trust-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, var(--background) 0%, #F0F9FF 100%);
    border-radius: 15px;
    border: 1px solid #E8F0FF;
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition);
}

.trust-card:hover .trust-icon {
    transform: scale(1.1) rotate(5deg);
}

.trust-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.trust-card p {
    color: #6B7280;
    font-size: 0.95rem;
}

/* ================================
   Section Titles & Subtitles
   ================================ */
.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #6B7280;
    margin-bottom: 3rem;
}

/* ================================
   About Section
   ================================ */
.about {
    padding: 6rem 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #6B7280;
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

.about-text strong {
    color: var(--primary-blue);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-gray);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.stat p {
    color: #6B7280;
    font-size: 0.9rem;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.05);
}

/* ================================
   Vision & Mission
   ================================ */
.vision-mission {
    padding: 6rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.vision-card, .mission-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.vision-card h3, .mission-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.vision-card p, .mission-card p {
    color: #6B7280;
    line-height: 1.8;
}

/* ================================
   Laboratory Gallery
   ================================ */
.gallery {
    padding: 6rem 0;
    background: var(--white);
}

.gallery-split {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
    gap: 2rem;
    align-items: stretch;
}

.gallery-card {
    margin: 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
    border: 1px solid #E8F0FF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.gallery-card-feature {
    min-height: 100%;
}

.gallery-card img {
    width: 100%;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}

.gallery-card figcaption {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex: 1;
    justify-content: center;
}

.gallery-card-feature img {
    aspect-ratio: 4 / 5;
    min-height: 420px;
}

.gallery-stack {
    display: grid;
    gap: 1.25rem;
    align-self: stretch;
}

.gallery-card-tall img {
    aspect-ratio: 16 / 10;
    min-height: 250px;
}

.gallery-card-wide img {
    aspect-ratio: 16 / 9;
    min-height: 220px;
}
#equipment-image {
    aspect-ratio: 16 / 9;
    min-height: 220px;
}

.gallery-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.8rem;
    /* border-radius: 999px; */
    /* background: rgba(11, 78, 162, 0.1); */
    color: var(--primary-blue);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.9rem;
}

.gallery-card-feature figcaption,
.gallery-card-tall figcaption {
    padding: 1.5rem 1.5rem 1.75rem;
}

.gallery-card-wide figcaption {
    padding: 1.35rem 1.5rem 1.65rem;
}

.gallery-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.gallery-card p {
    color: #6B7280;
    font-size: 0.95rem;
    line-height: 1.7;
}

.gallery-card-equipment img {
    object-position: center;
}

.gallery-card-staff img {
    object-position: center top;
}

@media (max-width: 900px) {
    .gallery-split {
        grid-template-columns: 1fr;
    }

    .gallery-card-feature img,
    .gallery-card-tall img {
        min-height: 320px;
        aspect-ratio: 16 / 10;
    }

    .gallery-card-wide img {
        min-height: 260px;
    }
}

/* ================================
   Services
   ================================ */
.services {
    padding: 6rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(11, 78, 162, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotateY(10deg);
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.service-card p {
    color: #6B7280;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ================================
   Why Choose Us
   ================================ */
.why-choose {
    padding: 6rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    position: relative;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    border: 1px solid #E8F0FF;
    transition: var(--transition);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--teal));
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #E0F2FE 0%, #D1E8F9 100%);
}

.feature-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(11, 78, 162, 0.1);
    margin-bottom: 0.5rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: #6B7280;
    font-size: 0.95rem;
}

/* ================================
   How It Works
   ================================ */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
}

.timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    align-items: center;
    width: 100%;
    margin-bottom: 2rem;
}

.timeline-marker {
    position: relative;
}

.timeline-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #6B7280;
}

.timeline-arrow {
    text-align: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin: -1rem 0 1rem 0;
    animation: bounce 2s infinite;
}

/* ================================
   FAQ Section
   ================================ */
.faq {
    padding: 6rem 0;
    background: var(--white);
}

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

.faq-item {
    margin-bottom: 1rem;
    background: var(--background);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: var(--background);
    transition: var(--transition);
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    color: var(--white);
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
}

.faq-question i {
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.faq-answer {
    padding: 1.5rem;
    display: none;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
}

.faq-item.active .faq-answer {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.faq-answer p {
    color: #6B7280;
    line-height: 1.8;
}

/* ================================
   Contact Section
   ================================ */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
}

.contact-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.contact-card p {
    color: #6B7280;
    margin-bottom: 1.5rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    transform: translateX(5px);
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.status-badge.open {
    background: #D1FAE5;
    color: #065F46;
}

.quick-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* ================================
   Map Section
   ================================ */
.map-section {
    height: 450px;
    width: 100%;
    box-shadow: var(--shadow-md);
}

/* ================================
   Feedback Form
   ================================ */
.feedback {
    padding: 6rem 0;
    background: var(--white);
}

.feedback-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, #F8FAFC 0%, #F0F9FF 100%);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    color: var(--dark-text);
}

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

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(11, 78, 162, 0.1);
}

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

.error-message {
    color: var(--emergency-red);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--emergency-red);
}

.form-group.error .error-message {
    display: block;
}

.form-message {
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    display: none;
    animation: slideInUp 0.3s ease-out;
}

.form-message.success {
    background: #D1FAE5;
    color: #065F46;
    display: block;
}

.form-message.error {
    background: #FEE2E2;
    color: #991B1B;
    display: block;
}

/* ================================
   Footer
   ================================ */
.footer {
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-section .motto {
    font-style: italic;
    opacity: 0.95;
    margin: 0.5rem 0 1rem 0;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-section a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1.5rem;
    text-align: center;
    opacity: 0.85;
    font-size: 0.9rem;
}

/* ================================
   Floating Action Buttons
   ================================ */
.floating-buttons {
    position: fixed;
    right: 2rem;
    bottom: 8rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 500;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

.floating-btn.whatsapp {
    background: #25D366;
    color: var(--white);
}

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

.floating-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ================================
   Back to Top Button
   ================================ */
.back-to-top {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    color: var(--white);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 500;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(11, 78, 162, 0.4);
}

/* ================================
   Animations
   ================================ */
[data-aos] {
    opacity: 0;
}

/* ================================
   Responsive Design
   ================================ */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    /* Container */
    .container {
        padding: 0 1rem;
    }
    
    /* Navigation */
    .navbar-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-list {
        gap: 1.5rem;
        font-size: 0.9rem;
    }
    
    .nav-buttons {
        gap: 0.5rem;
    }
    
    .nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Mobile Navigation */
    .nav-menu {
        position: absolute;
        top: calc(100% + 0.4rem);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-md);
        border-radius: 12px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: max-height 0.3s ease-out, opacity 0.2s ease, transform 0.2s ease;
        z-index: 1001;
    }
    
    .navbar.mobile-open .nav-menu {
        max-height: 300px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-link {
        color: var(--primary-blue);
        text-shadow: none;
    }

    .navbar.scrolled .hamburger span {
        background: var(--primary-blue);
    }
    
    /* Hero */
    .hero {
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.95rem;
        width: 100%;
    }
    
    .hero-badges {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    /* Services Grid */
    .services-grid,
    .values-grid,
    .features-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    /* Sections */
    .about,
    .trust-indicators,
    .vision-mission,
    .values,
    .services,
    .why-choose,
    .how-it-works,
    .faq,
    .contact,
    .feedback {
        padding: 3rem 0;
    }
    
    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline */
    .timeline-item {
        gap: 1rem;
    }
    
    .timeline-circle {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    /* Floating Buttons */
    .floating-buttons {
        right: 1rem;
        bottom: 6rem;
        gap: 0.75rem;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .back-to-top {
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    /* Form */
    .feedback-form-container {
        padding: 1.5rem;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.1rem; }
    p { font-size: 0.95rem; }
    
    .navbar-logo {
        font-size: 1.25rem;
    }
    
    .nav-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .about,
    .trust-indicators,
    .vision-mission,
    .values,
    .services,
    .why-choose,
    .how-it-works,
    .faq,
    .contact,
    .feedback {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .service-icon,
    .trust-icon,
    .value-icon,
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .trust-card,
    .service-card,
    .value-card,
    .contact-card,
    .feature-card {
        padding: 1.5rem 1rem;
    }
    
    .vision-mission-grid,
    .footer-content {
        gap: 1.5rem;
    }
}

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

@media (prefers-color-scheme: dark) {
    :root {
        --background: #0F172A;
        --dark-text: #F1F5F9;
        --light-gray: #334155;
    }
    
    body {
        background-color: var(--background);
    }
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Print Styles */
@media print {
    .navbar,
    .floating-buttons,
    .back-to-top,
    .hero-scroll {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}