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

:root {
    --primary: #14b8a6;
    --primary-dark: #0f766e;
    --secondary: #1e3a8a;
    --text-dark: #1a202c;
    --text-medium: #4a5568;
    --text-light: #718096;
    --border: #e2e8f0;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --success: #48bb78;
    --warning: #ed8936;
    --accent: #0d9488;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

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

/* Navigation */
.nav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.logo:hover {
    color: var(--primary-dark);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    border: 2px solid var(--primary);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    position: relative;
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

/* Video Background - Performance Optimized */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
    /* Performance optimizations */
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Overlay for text readability */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.85) 0%, rgba(30, 58, 138, 0.85) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.hero-cta .btn-secondary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background: var(--bg-light);
    text-align: center;
}

.problem-content {
    max-width: 700px;
    margin: 0 auto;
}

.problem h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.problem p {
    font-size: 20px;
    color: var(--text-medium);
    margin-bottom: 15px;
}

.problem-highlight {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 22px;
}

/* Services Section */
.services {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 20px;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, rgba(30, 58, 138, 0.05) 100%);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.service-price {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 16px;
}

.service-description {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 25px;
}

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-medium);
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s;
}

.service-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

.modular-note {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px dashed var(--border);
}

.modular-note p {
    font-size: 18px;
    color: var(--text-medium);
}

.modular-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.modular-note a:hover {
    text-decoration: underline;
}

/* Why Me Section */
.why-me {
    padding: 100px 0;
    background: var(--bg-light);
}

.why-me h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid var(--border);
    transition: all 0.3s;
}

.why-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.why-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.why-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 100px 0;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.about-photo {
    position: sticky;
    top: 100px;
}

.profile-photo {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
}

.profile-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.about h2 {
    font-size: 42px;
    margin-bottom: 30px;
}

.about p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-highlight {
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 30px;
}

.about ul {
    margin-bottom: 30px;
    padding-left: 20px;
}

.about li {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 15px;
    line-height: 1.6;
}

.about-cta {
    margin-top: 40px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

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

.contact h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.contact-intro {
    font-size: 20px;
    margin-bottom: 50px;
    opacity: 0.95;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-option {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-option h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.contact-option p {
    margin-bottom: 25px;
    opacity: 0.9;
}

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

.contact-option .btn-primary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.contact-option .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

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

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand p {
    opacity: 0.8;
    margin-top: 10px;
}

.footer-location {
    margin-top: 5px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

    .section-header h2,
    .why-me h2,
    .about h2,
    .contact h2 {
        font-size: 32px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .nav-links a {
        font-size: 14px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 14px;
    }

    .contact-options {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-photo {
        position: static;
        max-width: 250px;
        margin: 0 auto;
    }

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

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .service-card {
        padding: 20px;
    }
}

/* Service Detail Pages */
.service-detail {
    padding: 60px 0;
}

.service-detail-header {
    text-align: center;
    margin-bottom: 60px;
}

.service-detail-header h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.service-detail-header .service-price {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-detail-intro {
    font-size: 20px;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.service-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-section {
    margin-bottom: 50px;
}

.service-section h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.service-section h3 {
    font-size: 24px;
    margin-bottom: 15px;
    margin-top: 30px;
    color: var(--text-dark);
}

.service-section p {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 15px;
}

.service-section ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.service-section li {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 10px;
    line-height: 1.6;
}

.process-steps {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.process-step {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.process-step h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.process-step p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.6;
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.deliverable-item {
    background: var(--white);
    border: 2px solid var(--border);
    padding: 20px;
    border-radius: 8px;
}

.deliverable-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.deliverable-item p {
    font-size: 16px;
    color: var(--text-medium);
}

.cta-section {
    background: var(--bg-light);
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    margin-top: 60px;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}