/* Variables */
:root {
    --primary: #0057FF;
    --primary-dark: #0041c2;
    --text-main: #1a1a1a;
    --text-muted: #6b7280;
    --bg-white: #ffffff;
    --bg-gray: #f9fafb;
    --bg-dark: #111827;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Jost', sans-serif;
    
    --container-width: 1200px;
    --header-height: 80px;
    
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    line-height: 1.5;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

.bg-gray { background-color: var(--bg-gray); }
.bg-dark { background-color: var(--bg-dark); }
.text-white { color: white; }

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 18px;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 10px 25px -5px rgba(0, 87, 255, 0.4);
}

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

.btn-secondary {
    background-color: #f3f4f6;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #e5e7eb;
    transform: translateY(-2px);
}

.btn-white {
    background-color: white;
    color: var(--primary);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    background-color: #f9fafb;
    transform: scale(1.05);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid #f3f4f6;
}

.navbar-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 24px;
    color: var(--primary);
}

.logo span {
    color: var(--text-main);
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: 64px;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-text p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    aspect-ratio: 16/9;
    min-height: 400px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, rgba(0, 87, 255, 0.2), transparent);
    pointer-events: none;
}

/* Cards & Benefits */
.card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #f3f4f6;
    transition: all 0.3s ease;
}

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

.icon-box {
    width: 56px;
    height: 56px;
    background-color: #eff6ff;
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

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

/* Services */
.section-header {
    text-center: center;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 20px;
    color: var(--text-muted);
}

.service-card {
    border: 1px solid #f3f4f6;
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    background: white;
}

.service-card:hover {
    border-color: #dbeafe;
}

.service-icon {
    background-color: var(--bg-gray);
    color: var(--text-main);
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    color: white;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    gap: 4px;
    transition: gap 0.3s ease;
}

.link-arrow:hover {
    gap: 8px;
}

/* About */
.about-text {
    font-size: 24px;
    font-weight: 300;
    color: #d1d5db;
    margin-bottom: 48px;
    line-height: 1.6;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #9ca3af;
}

/* Testimonials */
.testimonial-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #f3f4f6;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 32px;
    right: 32px;
    color: #dbeafe;
}

.testimonial-card p {
    color: #4b5563;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
    font-style: italic;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info div {
    display: flex;
    flex-direction: column;
}

.user-info strong {
    color: var(--text-main);
}

.user-info span {
    font-size: 14px;
    color: var(--text-muted);
}

/* FAQ */
.faq-container {
    max-width: 800px;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    background: white;
}

.accordion-header {
    width: 100%;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.2s;
}

.accordion-header:hover {
    background-color: var(--bg-gray);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--bg-gray);
}

.accordion-content p {
    padding: 24px;
    padding-top: 0;
    color: #4b5563;
}

.accordion-item.active .accordion-content {
    max-height: 200px; /* Approximate max height */
}

.accordion-item.active .accordion-header svg {
    transform: rotate(180deg);
    transition: transform 0.3s;
}

/* CTA Section */
.cta-section {
    background-color: var(--primary);
    color: white;
    text-align: center;
    position: relative;
    padding: 128px 0;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(#fff 1px, transparent 1px);
    background-size: 16px 16px;
    opacity: 0.1;
    pointer-events: none;
}

.cta-section h2 {
    font-size: 48px;
    margin-bottom: 32px;
}

.cta-section p {
    font-size: 20px;
    color: #dbeafe;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--bg-dark);
    color: #9ca3af;
    padding: 48px 0;
    border-top: 1px solid #1f2937;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 24px;
    color: white;
}

.copyright {
    font-size: 14px;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    background-color: #20BA5C;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .stats-grid {
        gap: 32px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}