/* ===== CHOZHA BUILDERS — THEME B: EMERALD GREEN + GOLDEN SANDAL ===== */

/* --- CSS Reset & Variables --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors — Light premium with Emerald Green + Golden Sandal */
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F3F4F6;
    --bg-accent: #F0F7F4;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8FBF9;

    /* Emerald Green palette */
    --green-50: #ECFDF5;
    --green-100: #D1FAE5;
    --green-200: #A7F3D0;
    --green-300: #6EE7B7;
    --green-400: #34D399;
    --green-500: #3A8F6A;
    --green-600: #2D7A56;
    --green-700: #1F5C3F;
    --green-800: #14532D;

    /* Golden Sandal palette */
    --sandal-50: #FDF8EF;
    --sandal-100: #FAF0DB;
    --sandal-200: #F5E1B7;
    --sandal-300: #E8CC8E;
    --sandal-400: #C9A96E;
    --sandal-500: #B8945A;
    --sandal-600: #A07D48;
    --sandal-700: #7D6038;

    /* Gradients */
    --green-gradient: linear-gradient(135deg, #3A8F6A, #2D7A56);
    --sandal-gradient: linear-gradient(135deg, #C9A96E, #B8945A);

    /* Text */
    --text-primary: #1A1A1A;
    --text-secondary: #4B5563;
    --text-tertiary: #9CA3AF;
    --text-green: #2D7A56;
    --text-sandal: #A07D48;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-green: 0 4px 20px rgba(58, 143, 106, 0.2);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 90px 0;
    --container-max: 1200px;
    --container-padding: 0 20px;

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;
    --border-light: 1px solid #E5E7EB;
    --border-hover: 1px solid #3A8F6A;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-index */
    --z-nav: 1000;
    --z-mobile-bar: 999;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul { list-style: none; }

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


/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--green-500);
    margin-bottom: 14px;
    padding: 6px 20px;
    border: 1px solid var(--green-200);
    border-radius: 50px;
    background: var(--green-50);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.02rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-gradient);
    color: #FFFFFF;
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(58, 143, 106, 0.35);
}

.btn-outline-hero {
    background: rgba(255,255,255,0.2);
    color: #FFFFFF;
    border: 1.5px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
}

.btn-outline-hero:hover {
    background: rgba(255,255,255,0.3);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-full { width: 100%; }

.btn-social {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    gap: 8px;
    border: var(--border-light);
    background: var(--bg-card);
}

.btn-youtube { color: #CC0000; }
.btn-youtube:hover { background: #FEF2F2; border-color: #CC0000; transform: translateY(-2px); }

.btn-instagram { color: #E1306C; }
.btn-instagram:hover { background: #FDF2F8; border-color: #E1306C; transform: translateY(-2px); }

.btn-social svg { flex-shrink: 0; }


/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: 12px 0;
    transition: all var(--transition-medium);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-light);
    padding: 8px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo { z-index: 10; }

.logo-img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.3px;
    position: relative;
    padding: 4px 0;
}

.navbar.scrolled .nav-link {
    color: var(--text-secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-500);
    transition: width var(--transition-medium);
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
    color: #FFFFFF;
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--green-500);
}

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

.nav-link-cta {
    background: var(--green-gradient);
    color: #FFFFFF !important;
    padding: 8px 22px !important;
    border-radius: var(--radius-xl);
}

.nav-link-cta::after { display: none; }
.nav-link-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-green); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: #FFFFFF;
    position: relative;
    transition: all var(--transition-fast);
}

.navbar.scrolled .hamburger,
.navbar.scrolled .hamburger::before,
.navbar.scrolled .hamburger::after {
    background: var(--text-primary);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: #FFFFFF;
    transition: all var(--transition-fast);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); background: var(--text-primary); }
.nav-toggle.active .hamburger::after { bottom: 0; transform: rotate(-45deg); background: var(--text-primary); }


/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrapper {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(31, 92, 63, 0.55) 0%,
        rgba(26, 26, 26, 0.65) 50%,
        rgba(26, 26, 26, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    max-width: 800px;
    animation: heroFadeIn 1s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    padding: 8px 22px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50px;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: heroFadeIn 1s ease-out 0.2s both;
}

.hero-badge svg { stroke: var(--sandal-400); }

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 22px;
    color: #FFFFFF;
    animation: heroFadeIn 1s ease-out 0.3s both;
}

.hero-title-line { display: block; }
.hero-title-line.accent { color: var(--sandal-300); }

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: rgba(255,255,255,0.75);
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    animation: heroFadeIn 1s ease-out 0.4s both;
}

.hero-cta-group {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 1s ease-out 0.5s both;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    margin: 8px auto 0;
    border-right: 2px solid rgba(255,255,255,0.4);
    border-bottom: 2px solid rgba(255,255,255,0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.4; }
    50% { transform: rotate(45deg) translate(5px, 5px); opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}



/* ===== ENGINEER SECTION ===== */
.engineer-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.engineer-card {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: var(--border-light);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.engineer-image-wrapper {
    flex-shrink: 0;
    width: 300px;
    min-height: 460px;
    background: linear-gradient(180deg, var(--green-50) 0%, var(--sandal-50) 100%);
    position: relative;
    overflow: hidden;
}

.engineer-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
}

.engineer-image-wrapper:hover .engineer-image {
    transform: scale(1.03);
}

.engineer-info {
    flex: 1;
    padding: 50px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.engineer-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green-500);
    margin-bottom: 12px;
}

.engineer-tag svg { stroke: var(--green-500); }

.engineer-name {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.engineer-slogan {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    font-style: italic;
    color: var(--sandal-500);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: var(--border-light);
}

.engineer-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.engineer-social { display: flex; gap: 12px; }

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: var(--border-light);
    transition: all var(--transition-medium);
}

.social-link svg { width: 18px; height: 18px; color: var(--text-secondary); transition: color var(--transition-fast); }

.social-link:hover {
    background: var(--green-50);
    border-color: var(--green-500);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link:hover svg { color: var(--green-500); }


/* ===== STATS SECTION ===== */
.stats-section {
    padding: 70px 0;
    background: var(--green-700);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 32px 16px;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.stat-icon svg { stroke: var(--sandal-300); }

.stat-number-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sandal-300);
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    letter-spacing: 1px;
}


/* ===== SERVICES SECTION ===== */
.services-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.service-card {
    background: var(--bg-card);
    border: var(--border-light);
    border-radius: var(--radius-lg);
    padding: 34px 28px;
    transition: all var(--transition-medium);
    cursor: default;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--green-500);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--green-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--transition-medium);
}

.service-icon svg { stroke: var(--green-500); }

.service-card:hover .service-icon {
    background: var(--green-500);
}

.service-card:hover .service-icon svg { stroke: #FFFFFF; }

.service-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ===== PROJECTS SECTION ===== */
.projects-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 50px;
}

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: var(--border-light);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--green-400);
    box-shadow: var(--shadow-lg);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.reel-image-wrapper { height: 300px; }

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image { transform: scale(1.05); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(45, 122, 86, 0.15);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-blueprint {
    position: absolute;
    inset: 16px;
    border: 1px dashed rgba(58, 143, 106, 0.4);
    border-radius: var(--radius-sm);
    background: repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(58,143,106,0.06) 19px, rgba(58,143,106,0.06) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(58,143,106,0.06) 19px, rgba(58,143,106,0.06) 20px);
}

/* Instagram Reel overlay */
.reel-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(0,0,0,0.25);
    transition: background var(--transition-medium);
}

.project-card-reel:hover .reel-play-overlay {
    background: rgba(0,0,0,0.4);
}

.reel-play-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255,255,255,0.5);
    transition: all var(--transition-medium);
}

.project-card-reel:hover .reel-play-btn {
    transform: scale(1.1);
    background: rgba(225, 48, 108, 0.6);
    border-color: #FFFFFF;
}

.reel-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: 1px;
}

.project-details {
    padding: 28px;
    flex: 1;
}

.project-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--green-500);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.project-tag svg { stroke: var(--green-500); }

.project-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.project-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.projects-social-cta { text-align: center; }

.projects-social-cta p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    font-size: 1rem;
}

.social-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}


/* ===== TESTIMONIALS ===== */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--bg-accent);
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 44px 36px;
    background: var(--bg-card);
    border: var(--border-light);
    border-radius: var(--radius-lg);
    text-align: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.testimonial-stars {
    display: flex;
    justify-content: center;
    gap: 3px;
    margin-bottom: 22px;
}

.testimonial-quote {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 28px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-full);
    background: var(--green-500);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    text-align: left;
}

.testimonial-location {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-top: 2px;
    text-align: left;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--green-200);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.testimonial-dot.active {
    background: var(--green-500);
    width: 28px;
    border-radius: 20px;
}


/* ===== WHY CHOZHA BUILDERS ===== */
.why-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}

.why-card {
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: var(--border-light);
    transition: all var(--transition-medium);
}

.why-card:hover {
    transform: translateY(-4px);
    border-color: var(--green-400);
    box-shadow: var(--shadow-md);
}

.why-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--green-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: all var(--transition-medium);
}

.why-icon svg { stroke: var(--green-500); }
.why-card:hover .why-icon { background: var(--green-100); }

.why-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.why-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ===== CONSTRUCTION JOURNEY ===== */
.journey-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.journey-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--green-500), var(--green-200));
}

.journey-step {
    position: relative;
    padding: 0 0 44px 40px;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.6s ease-out;
}

.journey-step.visible {
    opacity: 1;
    transform: translateX(0);
}

.journey-number {
    position: absolute;
    left: -25px;
    top: 0;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 2px solid var(--green-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.82rem;
    color: var(--green-500);
    transition: all var(--transition-medium);
}

.journey-step:hover .journey-number {
    background: var(--green-500);
    color: #FFFFFF;
    box-shadow: var(--shadow-green);
}

.journey-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.journey-content p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    border: var(--border-light);
    transition: all var(--transition-medium);
}

.contact-info-card:hover {
    border-color: var(--green-400);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--green-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.contact-icon svg { stroke: var(--green-500); color: var(--green-500); }

.contact-info-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-link {
    display: block;
    color: var(--text-secondary);
    font-size: 0.92rem;
    transition: color var(--transition-fast);
    margin-bottom: 4px;
}

a.contact-link:hover { color: var(--green-500); }

.contact-social-links { display: flex; gap: 14px; }

.social-link-large {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    border: var(--border-light);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.88rem;
    transition: all var(--transition-medium);
    flex: 1;
    justify-content: center;
}

.social-link-large svg { width: 20px; height: 20px; }

.social-link-large:hover {
    border-color: var(--green-500);
    color: var(--green-500);
    background: var(--green-50);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
    padding: 36px;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    border: var(--border-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.form-group { margin-bottom: 14px; }
.form-row .form-group { margin-bottom: 0; }

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: var(--border-light);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(58, 143, 106, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 36px;
}

.form-group select option { background: var(--bg-secondary); }
.form-group textarea { resize: vertical; min-height: 90px; }


/* ===== FOOTER ===== */
.footer {
    padding: 50px 0 24px;
    background: var(--green-800);
    color: rgba(255,255,255,0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 44px;
}

.footer-logo-img {
    height: 56px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--sandal-300);
    letter-spacing: 2px;
    margin-top: 14px;
    margin-bottom: 10px;
}

.footer-desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.footer-links-col h4 {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 18px;
    letter-spacing: 0.3px;
}

.footer-links-col li { margin-bottom: 10px; }

.footer-links-col a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition-fast);
}

.footer-links-col a:hover { color: var(--sandal-300); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }


/* ===== MOBILE BOTTOM CTA BAR ===== */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-mobile-bar);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-top: var(--border-light);
    padding: 8px 0;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
}

.mobile-cta-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 16px;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    flex: 1;
    text-align: center;
}

.mobile-cta-btn svg { stroke: var(--text-secondary); }
.mobile-cta-btn:hover { color: var(--green-500); }
.mobile-cta-btn:hover svg { stroke: var(--green-500); }

.mobile-cta-whatsapp { color: var(--green-600); }
.mobile-cta-whatsapp svg { fill: var(--green-600); stroke: none; }


/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}


/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .engineer-image-wrapper { width: 250px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
    :root { --section-padding: 64px 0; }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 5;
    }

    .nav-links.open { display: flex; }

    .nav-link {
        font-size: 1.3rem;
        font-weight: 600;
        color: var(--text-primary) !important;
    }

    .nav-link-cta { font-size: 1rem !important; }
    .nav-toggle { display: block; }
    .hero-scroll-indicator { display: none; }

    .engineer-card {
        flex-direction: column;
    }

    .engineer-image-wrapper {
        width: 100%;
        min-height: 380px;
        max-height: 420px;
    }

    .engineer-info {
        padding: 32px 28px;
        text-align: center;
    }

    .engineer-tag { justify-content: center; }
    .engineer-social { justify-content: center; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stat-item { padding: 24px 12px; }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 28px; }
    .contact-form { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .section-header { margin-bottom: 36px; }
    .contact-social-links { flex-direction: column; }

    .mobile-cta-bar { display: flex; }
    .footer { padding-bottom: 80px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .hero-cta-group { flex-direction: column; align-items: center; }
    .hero-cta-group .btn { width: 100%; max-width: 280px; }
    .engineer-name { font-size: 2rem; }
    .testimonial-card { padding: 28px 18px; }
    .testimonial-quote { font-size: 0.95rem; }
    .journey-timeline { padding-left: 28px; }
    .journey-step { padding-left: 30px; }
    .journey-number { width: 40px; height: 40px; left: -20px; font-size: 0.72rem; }
    .project-image-wrapper, .reel-image-wrapper { height: 220px; }
}