/* ===================================
   CSS RESET & BASE STYLES
   =================================== */

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

:root {
    /* Color Palette - Warm, Professional, African-Inspired */
    /* Primary Colors */
    --color-primary: #E25822;
    /* Sunset Orange - Primary CTAs, headlines */
    --color-secondary: #A8431A;
    /* Earth Brown - Secondary buttons, borders */

    /* Secondary Colors */
    --color-accent: #E25822;
    /* Sunset Orange for primary actions */
    --color-accent-hover: #C94A1A;
    /* Darker orange for hover states */
    --color-accent-yellow: #F0B429;
    /* Sunlight Yellow - Accents, highlights */
    --color-accent-green: #5F8D37;
    /* Savanna Green - Success, growth */

    /* Neutral Colors */
    --color-text: #333333;
    /* Charcoal - Primary body text */
    --color-text-light: #777777;
    /* Warm Grey - Secondary text */
    --color-background: #FDF6E3;
    /* Off-White - Warm, premium background */
    --color-surface: #FFFFFF;
    /* Pure white for cards */
    --color-border: #E5D5B7;
    /* Warm border color */
    --color-success: #5F8D37;
    /* Savanna Green */

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

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

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    color: var(--color-primary);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* ===================================
   NAVIGATION BAR
   =================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(253, 246, 227, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: padding 0.3s ease;
}

.main-header.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.menu-toggle {
    display: none;
}

.logo a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.nav-links a:not(.nav-cta):hover {
    color: var(--color-primary);
}

.nav-cta {
    background-color: var(--color-primary);
    color: white !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base) !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    background: linear-gradient(180deg, #FFFBF0 0%, var(--color-background) 100%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.1s backwards;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

/* Video Thumbnail */
.video-thumbnail {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.25s backwards;
    display: flex;
    justify-content: center;
}

.video-link {
    position: relative;
    display: block;
    max-width: 900px;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.thumbnail-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
    backdrop-filter: blur(2px);
}

.play-overlay span {
    color: white;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    margin-top: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.video-link:hover .play-overlay {
    opacity: 1;
}

.video-link:hover .thumbnail-image {
    transform: scale(1.05);
}

.play-overlay svg {
    transition: transform 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.video-link:hover .play-overlay svg {
    transform: scale(1.1);
}

/* ===================================
   SERVICES SECTION
   =================================== */

.services {
    background-color: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(226, 88, 34, 0.15);
    border-color: var(--color-accent);
}

.service-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, #FFFBF0 0%, #FFFFFF 100%);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-accent-yellow);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-display);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(226, 88, 34, 0.2);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.service-card .btn {
    width: 100%;
}

/* ===================================
   TRUST & POSITIONING SECTION
   =================================== */

.trust {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #8B3614 100%);
    color: white;
}

.trust-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.trust h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.trust-statement {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.trust-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-item {
    text-align: center;
}

.value-item h4 {
    color: white;
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.value-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* ===================================
   PROCESS SECTION
   =================================== */

.process {
    background-color: var(--color-background);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

.step:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-yellow);
    margin-bottom: var(--spacing-sm);
    opacity: 0.4;
}

.step h3 {
    margin-bottom: var(--spacing-sm);
}

.step p {
    font-size: 1rem;
}

.step-arrow {
    color: var(--color-accent-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===================================
   FINAL CTA SECTION
   =================================== */

.final-cta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.final-cta .btn-primary {
    background-color: white;
    color: var(--color-accent);
}

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

.final-cta .btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.final-cta .btn-secondary:hover {
    background-color: white;
    color: var(--color-accent);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--color-text);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.footer-contact {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent-yellow);
}

.footer-contact a {
    color: white;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-accent-yellow);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    background-color: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.whatsapp-link:hover {
    background-color: rgba(37, 211, 102, 0.2);
    border-color: rgba(37, 211, 102, 0.5);
    transform: translateX(4px);
}

.whatsapp-link svg {
    color: #25D366;
    flex-shrink: 0;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-weight: 500;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(4px);
}

.social-link svg {
    color: var(--color-accent-yellow);
    transition: transform var(--transition-base);
}

.social-link:hover svg {
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-legal {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.75rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: white;
}

.separator {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.75rem;
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 992px) {
    :root {
        --spacing-lg: 3.5rem;
        --spacing-xl: 5rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 2.5rem;
        --spacing-xl: 3.5rem;
        --spacing-2xl: 4.5rem;
    }

    /* Mobile Navigation */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 1001;
    }

    .menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--color-primary);
        transition: all 0.3s ease;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-background);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

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

    .nav-links a {
        font-size: 1.5rem;
        font-weight: 600;
    }

    .nav-links .nav-cta {
        width: auto;
        padding: 1rem 3rem;
        font-size: 1.25rem;
    }

    .logo a {
        font-size: 1.25rem;
    }

    .hero {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

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

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

    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta .btn {
        width: 100%;
    }

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

    .trust-values {
        flex-direction: column;
        gap: 2rem;
    }

    .process-steps {
        flex-direction: column;
        gap: 1rem;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 2.1rem;
    }

    section {
        padding: var(--spacing-xl) 0;
    }

    .service-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .step {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .play-overlay span {
        font-size: 1rem;
    }

    .play-overlay svg {
        width: 40px;
        height: 40px;
    }
}