/* Global Styles */
:root {
    --primary-color: #0b2447;
    /* Deep Blue - Medical Trust */
    --secondary-color: #19376d;
    /* Lighter Blue */
    --accent-color: #576cbc;
    /* Soft Blue Accent */
    --highlight-color: #a5d7e8;
    /* Ice Blue for Cryo */
    --text-color: #333;
    --light-bg: #f5f7fa;
    --dark-bg: #0b2447;
    --success-color: #28a745;
    --whatsapp-color: #25d366;
    --white: #ffffff;
    --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
}

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

.nav-links a {
    font-weight: 500;
    color: var(--secondary-color);
    position: relative;
    font-size: 0.95rem;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(11, 36, 71, 0.2);
}

.btn:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(11, 36, 71, 0.3);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--primary-color);
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: #e9ecef;
    color: var(--primary-color);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(11, 36, 71, 0.95), rgba(87, 108, 188, 0.9)), url('../img/design_hero.png') no-repeat center center/cover;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, #fff, transparent);
}

.hero-content {
    max-width: 800px;
    padding: 60px 0;
    position: relative;
    z-index: 2;
}

.badge-new {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.badge-new i {
    color: var(--highlight-color);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
    line-height: 1.1;
    animation: slideUp 0.8s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 650px;
    animation: slideUp 0.8s ease 0.2s both;
}

.hero-btns {
    display: flex;
    gap: 20px;
    animation: slideUp 0.8s ease 0.4s both;
}

/* Features Grid */
.features-section {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
}

.section-header .lead-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.why-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 15px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent-color);
}

.why-item h4 {
    margin: 16px 0 12px 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.why-item p {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--card-shadow);
    transform: translateY(-10px);
    border-color: rgba(0, 0, 0, 0.05);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.feature-card ul {
    margin-top: 20px;
}

.feature-card li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
    font-size: 0.95rem;
}

.feature-card li i {
    color: var(--success-color);
    font-size: 0.9rem;
}

/* Big Showcase Sections */
.showcase-block {
    padding: 100px 0;
    overflow: hidden;
}

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

.showcase-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.showcase-text {
    flex: 1;
}

.showcase-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.showcase-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 30px;
}

.feature-list {
    margin-bottom: 40px;
}

.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.feature-list-icon {
    width: 30px;
    height: 30px;
    background: rgba(87, 108, 188, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.showcase-image {
    flex: 1;
    position: relative;
}

.showcase-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    transition: var(--transition);
}

.showcase-image:hover img {
    transform: scale(1.02);
}

.showcase-wrapper.reverse {
    flex-direction: row-reverse;
}

/* Special Highlighters */
.highlight-cryo {
    color: var(--highlight-color);
}

.highlight-whatsapp {
    color: var(--whatsapp-color);
}

/* Mobile App Mockup Special */
.mobile-app-showcase {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.mobile-app-showcase img {
    max-width: 250px;
    border-radius: 30px;
    border: 8px solid #333;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    opacity: 0.9;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #aaa;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 20px;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form-container {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(87, 108, 188, 0.1);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--light-bg);
    border-radius: 15px;
    transition: var(--transition);
}

.info-item:hover {
    background: var(--white);
    box-shadow: var(--card-shadow);
    transform: translateX(5px);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.info-item h4 {
    margin: 0 0 8px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.info-item p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }

    .showcase-wrapper,
    .showcase-wrapper.reverse {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .feature-list-item {
        text-align: left;
    }

    .showcase-text {
        order: 1;
    }

    .showcase-image {
        order: 2;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 20px;
        gap: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-links a.btn {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-container {
        padding: 30px 20px;
    }

    .hero-btns {
        flex-direction: column;
        gap: 12px;
    }

    .hero-btns .btn {
        width: 100%;
        justify-content: center;
    }
}