/* ============================================================
   SK CONSTRUCTION - PREMIUM STYLESHEET
   Luxury Construction Company Theme
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --primary-dark: #020617;
    --accent-gold: #F59E0B;
    --accent-orange: #EA580C;
    --accent-gradient: linear-gradient(135deg, #F59E0B, #EA580C);
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-dark: #0F172A;
    --text-primary: #0F172A;
    --text-secondary: #1E293B;
    --text-gray: #64748B;
    --text-white: #FFFFFF;
    --text-light: #94A3B8;
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 30px 80px rgba(15, 23, 42, 0.18);
    --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --glass-blur: blur(16px);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --section-padding: 100px 0;
    --container-padding: 0 24px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-light: #0F172A;
    --bg-white: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #E2E8F0;
    --text-gray: #94A3B8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-light);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.3rem); }
p { color: var(--text-gray); line-height: 1.8; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
img { max-width: 100%; display: block; height: auto; }
.container { max-width: 1280px; margin: 0 auto; padding: var(--container-padding); }
section { padding: var(--section-padding); position: relative; }

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-gradient);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

/* ===== PAGE LOADER ===== */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--primary);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-spinner { text-align: center; }
.loader-circle {
    width: 60px;
    height: 60px;
    animation: loaderSpin 1s linear infinite;
}
.loader-circle circle {
    stroke: var(--accent-gold);
    stroke-linecap: round;
    stroke-dasharray: 125;
    stroke-dashoffset: 125;
    animation: loaderDash 1.5s ease-in-out infinite;
}
.loader-text { display: block; margin-top: 16px; color: var(--text-white); font-weight: 600; letter-spacing: 2px; }
@keyframes loaderSpin { to { transform: rotate(360deg); } }
@keyframes loaderDash {
    0% { stroke-dashoffset: 125; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -125; }
}

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--text-white);
    padding: 4px 18px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
}
.section-header h2 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-header p {
    color: var(--text-gray);
    font-size: 1.05rem;
    margin-top: 8px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== GLASSMORPHISM ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}
.glass-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: var(--shadow-glow), var(--glass-shadow);
    transform: translateY(-4px);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
    justify-content: center;
    font-family: var(--font-primary);
}
.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-white);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
}
.btn-outline:hover {
    background: var(--accent-gradient);
    color: var(--text-white);
    transform: translateY(-3px);
    border-color: transparent;
}
.btn-ripple::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.btn-ripple:hover::after { opacity: 1; }

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-base);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header.scrolled { padding: 10px 0; background: rgba(15, 23, 42, 0.95); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15); }
[data-theme="dark"] .header { background: rgba(15, 23, 42, 0.95); }
.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 14px; }
.logo-img { width: 50px; height: 50px; object-fit: contain; border-radius: var(--radius-sm); background: var(--bg-white); padding: 4px; transition: var(--transition-fast); }
.logo-img:hover { transform: scale(1.05); }
.logo-text { display: flex; flex-direction: column; }
.logo-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text-white); line-height: 1.1; }
.logo-title span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-tagline { font-size: 0.6rem; color: var(--accent-gold); font-weight: 500; letter-spacing: 0.5px; opacity: 0.8; }

.nav-menu { display: flex; list-style: none; gap: 32px; align-items: center; }
.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-base);
    border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: var(--text-white); }

.theme-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}
.theme-toggle:hover { background: rgba(255, 255, 255, 0.15); transform: rotate(20deg); }

.lang-switcher {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    padding: 8px 18px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.lang-switcher:hover { background: rgba(255, 255, 255, 0.15); }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger-line { width: 28px; height: 2px; background: var(--text-white); border-radius: 2px; transition: var(--transition-base); }
.mobile-menu-btn.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}
.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(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 100%);
    z-index: 1;
}

.floating-icons {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}
.floating-icon {
    position: absolute;
    color: rgba(245, 158, 11, 0.15);
    font-size: 2.5rem;
    animation: floatIcon 6s ease-in-out infinite;
}
@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}
.hero-badge {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--text-white);
    padding: 6px 24px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-title span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 650px;
    margin: 0 auto 30px;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 50px;
    animation: fadeInUp 0.8s ease 0.8s both;
}
.stat-card {
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    text-align: center;
    min-width: 120px;
}
.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label { color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; font-weight: 500; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.section-reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h3 { font-size: 1.8rem; margin-bottom: 20px; }
.about-text h3 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-text p { color: var(--text-gray); margin-bottom: 20px; }
.about-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0; }
.feature { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.feature i { color: var(--accent-gold); font-size: 1.1rem; }
.about-quote { padding: 20px 24px; border-left: 4px solid var(--accent-gold); display: flex; gap: 14px; align-items: center; margin-top: 20px; }
.about-quote i { color: var(--accent-gold); font-size: 1.6rem; opacity: 0.6; }
.about-quote p { margin: 0; font-style: italic; font-weight: 500; color: var(--text-secondary); }
.about-image { position: relative; }
.about-img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); transition: var(--transition-base); }
.about-img:hover { transform: scale(1.02); }
.experience-badge {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: var(--accent-gradient);
    color: var(--text-white);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.35);
}
.experience-badge span { display: block; font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; line-height: 1; }
.experience-badge p { color: rgba(255, 255, 255, 0.9); font-size: 0.75rem; margin-top: 2px; }

.timeline-section { margin-top: 60px; }
.timeline-title { text-align: center; font-size: 1.6rem; margin-bottom: 40px; }
.timeline-title span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.timeline-item { padding: 28px 20px; text-align: center; border-left: 4px solid var(--accent-gold); }
.timeline-item .year { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--accent-gold); }
.timeline-item p { font-size: 0.9rem; margin-top: 4px; }

/* ===== SERVICES ===== */
.services { background: var(--bg-white); }
[data-theme="dark"] .services { background: var(--bg-light); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.service-card { padding: 32px 24px; text-align: center; transition: var(--transition-base); }
.service-card:hover { transform: translateY(-8px); }
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 18px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}
.service-icon i { font-size: 2rem; color: var(--text-white); }
.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); }
.service-card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.service-card p { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 14px; }
.service-tag { display: inline-block; background: rgba(245, 158, 11, 0.1); color: var(--accent-gold); padding: 4px 16px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; }
.service-cta { display: inline-block; margin-top: 14px; color: var(--accent-gold); font-weight: 600; font-size: 0.9rem; transition: var(--transition-fast); }
.service-cta:hover { transform: translateX(4px); color: var(--accent-orange); }

/* ===== WHY CHOOSE ===== */
.why-choose { background: var(--primary); color: var(--text-white); }
.why-choose .section-header h2 { color: var(--text-white); }
.why-choose .section-header p { color: rgba(255, 255, 255, 0.6); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.feature-box {
    padding: 32px 24px;
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}
.feature-box:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-6px); border-color: var(--accent-gold); }
.feature-icon { width: 64px; height: 64px; margin: 0 auto 16px; background: rgba(245, 158, 11, 0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.feature-icon i { font-size: 1.8rem; color: var(--accent-gold); }
.feature-box h3 { color: var(--text-white); margin-bottom: 8px; font-size: 1.1rem; }
.feature-box p { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }

/* ===== PROCESS ===== */
.process { background: var(--bg-white); }
[data-theme="dark"] .process { background: var(--bg-light); }
.process-timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 24px; }
.process-step { padding: 28px 20px; text-align: center; transition: var(--transition-base); }
.process-step:hover { transform: translateY(-4px); }
.step-num { display: inline-block; background: var(--accent-gradient); color: var(--text-white); font-weight: 700; padding: 4px 16px; border-radius: 30px; font-size: 0.8rem; margin-bottom: 12px; }
.process-step h4 { font-size: 1rem; margin-bottom: 4px; }
.process-step p { font-size: 0.85rem; color: var(--text-gray); }

/* ===== PROJECTS ===== */
.projects { background: var(--bg-light); }
[data-theme="dark"] .projects { background: var(--bg-white); }
.project-filters { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 28px;
    border: 2px solid #E2E8F0;
    border-radius: 50px;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition-base);
    color: var(--text-gray);
    font-family: var(--font-primary);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.25);
}
[data-theme="dark"] .filter-btn { border-color: rgba(255, 255, 255, 0.1); color: var(--text-gray); }
[data-theme="dark"] .filter-btn:hover, [data-theme="dark"] .filter-btn.active { border-color: transparent; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.project-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    height: 300px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}
.project-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.project-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-item:hover img { transform: scale(1.08); }
.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 24px 24px;
    background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
    transform: translateY(100%);
    transition: transform 0.4s ease;
}
.project-item:hover .project-overlay { transform: translateY(0); }
.project-overlay h4 { color: var(--text-white); margin-bottom: 4px; }
.project-overlay p { color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; }
.project-status { display: inline-block; font-size: 0.7rem; font-weight: 600; margin-top: 8px; padding: 2px 12px; border-radius: 20px; background: rgba(34, 197, 94, 0.2); color: var(--success); }

/* Lightbox */
.project-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}
.project-lightbox.active { opacity: 1; visibility: visible; }
.lightbox-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
}
[data-theme="dark"] .lightbox-content { background: var(--bg-light); }
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-gray);
    transition: var(--transition-fast);
}
.lightbox-close:hover { color: var(--accent-gold); transform: rotate(90deg); }
.lightbox-body { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.lightbox-body img { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius-md); }
.lightbox-details h3 { margin-bottom: 16px; }
.lightbox-details p { margin-bottom: 8px; color: var(--text-gray); }
.lightbox-details p i { color: var(--accent-gold); width: 24px; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--bg-white); }
[data-theme="dark"] .testimonials { background: var(--bg-light); }
.testimonials-slider { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial-card {
    min-width: calc(33.333% - 20px);
    margin: 0 10px;
    padding: 32px 28px;
    flex-shrink: 0;
}
.quote-icon { color: var(--accent-gold); font-size: 1.8rem; opacity: 0.3; margin-bottom: 14px; }
.testimonial-card p { color: var(--text-secondary); font-style: italic; margin-bottom: 18px; font-size: 0.95rem; }
.client-info { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.client-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}
.client-info h4 { font-size: 1rem; color: var(--text-primary); }
.client-info span { font-size: 0.8rem; color: var(--text-gray); }
.rating { color: #FBBF24; font-size: 0.85rem; }
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-white);
    border: 2px solid var(--accent-gold);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-base);
    color: var(--accent-gold);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}
[data-theme="dark"] .slider-btn { background: var(--bg-light); }
.slider-btn:hover { background: var(--accent-gradient); color: var(--text-white); }
.slider-btn.prev { left: -8px; }
.slider-btn.next { right: -8px; }
.slider-dots { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; background: #E2E8F0; border: none; cursor: pointer; transition: var(--transition-fast); }
.slider-dot.active { background: var(--accent-gold); width: 30px; border-radius: 5px; }

/* ============================================================
   RATING SYSTEM STYLES
   ============================================================ */
.ratings-section { background: var(--bg-light); padding: 80px 0; }
[data-theme="dark"] .ratings-section { background: var(--bg-white); }
.ratings-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }

.rating-form-card { padding: 36px 30px; }
.rating-form-card h3 { font-size: 1.4rem; margin-bottom: 4px; }
.rating-subtitle { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 24px; }
.rating-form .form-group { margin-bottom: 20px; }
.rating-form .form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-secondary); }
.rating-form .form-group input, .rating-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: var(--bg-white);
    color: var(--text-primary);
}
[data-theme="dark"] .rating-form .form-group input, [data-theme="dark"] .rating-form .form-group textarea {
    background: var(--bg-light);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}
.rating-form .form-group input:focus, .rating-form .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}
.rating-form .form-group .error-message { display: block; color: var(--error); font-size: 0.8rem; margin-top: 4px; min-height: 20px; }
.rating-form .form-group.error input, .rating-form .form-group.error textarea { border-color: var(--error); }

.star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 4px; padding: 8px 0; }
.star-rating input[type="radio"] { display: none; }
.star-rating label { cursor: pointer; font-size: 2.2rem; color: #E2E8F0; transition: var(--transition-fast); padding: 0 2px; }
.star-rating label:hover, .star-rating label:hover ~ label, .star-rating input:checked ~ label { color: #FBBF24; }
.star-rating label:hover { transform: scale(1.1); }
.star-text { display: block; font-size: 0.9rem; color: var(--text-gray); margin-top: 4px; min-height: 24px; }

.rating-display-card { padding: 36px 30px; }
.rating-stats { display: flex; gap: 40px; padding-bottom: 24px; border-bottom: 1px solid #E2E8F0; flex-wrap: wrap; }
[data-theme="dark"] .rating-stats { border-bottom-color: rgba(255, 255, 255, 0.06); }
.average-rating { text-align: center; min-width: 120px; }
.average-rating .big-rating {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.average-rating .stars-display { color: #FBBF24; font-size: 1.1rem; margin: 4px 0; }
.average-rating .stars-display .fa-star-half-alt { color: #FBBF24; }
.total-reviews { color: var(--text-gray); font-size: 0.85rem; }

.rating-breakdown { flex: 1; min-width: 150px; }
.rating-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.rating-bar-row .star-label { font-size: 0.85rem; color: var(--text-gray); min-width: 40px; }
.rating-bar-row .bar-track { flex: 1; height: 8px; background: #E2E8F0; border-radius: 4px; overflow: hidden; min-width: 60px; }
[data-theme="dark"] .rating-bar-row .bar-track { background: rgba(255, 255, 255, 0.08); }
.rating-bar-row .bar-fill { height: 100%; background: var(--accent-gradient); border-radius: 4px; transition: width 0.8s ease; }
.rating-bar-row .bar-count { font-size: 0.8rem; color: var(--text-gray); min-width: 30px; text-align: right; }

.reviews-list { margin-top: 24px; }
.reviews-list h4 { font-size: 1.1rem; margin-bottom: 16px; }
#reviewsContainer { max-height: 400px; overflow-y: auto; padding-right: 8px; }
#reviewsContainer::-webkit-scrollbar { width: 6px; }
#reviewsContainer::-webkit-scrollbar-track { background: #E2E8F0; border-radius: 3px; }
[data-theme="dark"] #reviewsContainer::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.06); }
#reviewsContainer::-webkit-scrollbar-thumb { background: var(--accent-gold); border-radius: 3px; }

.review-item { padding: 16px 0; border-bottom: 1px solid #E2E8F0; animation: fadeInUp 0.4s ease; }
[data-theme="dark"] .review-item { border-bottom-color: rgba(255, 255, 255, 0.06); }
.review-item:last-child { border-bottom: none; }
.review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; flex-wrap: wrap; gap: 8px; }
.review-header .reviewer-name { font-weight: 600; color: var(--text-primary); }
.review-header .review-stars { color: #FBBF24; font-size: 0.85rem; }
.review-header .review-date { font-size: 0.7rem; color: var(--text-gray); }
.review-comment { color: var(--text-gray); font-size: 0.9rem; margin-top: 4px; }
.review-actions { margin-top: 6px; display: flex; gap: 12px; }
.review-actions button {
    background: none;
    border: none;
    color: var(--text-gray);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 2px 8px;
    border-radius: 4px;
}
.review-actions button:hover { color: var(--error); background: rgba(239, 68, 68, 0.08); }
.no-reviews { text-align: center; padding: 30px 0; color: var(--text-gray); }
.no-reviews i { font-size: 3rem; opacity: 0.3; display: block; margin-bottom: 12px; }

.rating-success { text-align: center; padding: 20px; margin-top: 16px; background: rgba(34, 197, 94, 0.1); border-radius: var(--radius-sm); border: 1px solid var(--success); }
.rating-success i { font-size: 2.5rem; color: var(--success); }
.rating-success p { color: var(--success); font-weight: 600; margin-top: 4px; }

/* ===== FAQ ===== */
.faq { background: var(--bg-white); }
[data-theme="dark"] .faq { background: var(--bg-light); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 16px; padding: 0; overflow: hidden; }
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    transition: var(--transition-fast);
    gap: 16px;
}
.faq-question:hover { color: var(--accent-gold); }
.faq-question i { transition: transform 0.3s ease; color: var(--accent-gold); flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height: 200px; padding: 0 24px 20px; }
.faq-answer p { color: var(--text-gray); font-size: 0.95rem; }

/* ===== CONTACT ===== */
.contact { background: var(--bg-light); }
[data-theme="dark"] .contact { background: var(--bg-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.premium-card { padding: 36px; }
.premium-card-inner { text-align: center; }
.premium-logo { width: 80px; height: 80px; margin: 0 auto 14px; border-radius: var(--radius-md); background: var(--bg-white); padding: 8px; border: 2px solid var(--accent-gold); }
.premium-card h3 { font-size: 1.4rem; margin-bottom: 4px; }
.premium-tag { color: var(--accent-gold); font-weight: 600; font-size: 0.85rem; margin-bottom: 16px; }
.contact-details p { margin: 6px 0; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; gap: 10px; }
.contact-details p i { color: var(--accent-gold); width: 20px; }
.contact-details p a { color: var(--text-gray); transition: var(--transition-fast); }
.contact-details p a:hover { color: var(--accent-gold); }
.premium-actions { display: flex; justify-content: center; gap: 14px; margin: 20px 0; }
.premium-btn { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-white); transition: var(--transition-base); font-size: 1.2rem; }
.premium-btn.whatsapp { background: #25D366; }
.premium-btn.call { background: var(--accent-gradient); }
.premium-btn.map { background: var(--primary); }
.premium-btn:hover { transform: scale(1.1); }
.premium-social { display: flex; justify-content: center; gap: 18px; margin-top: 12px; }
.premium-social a { color: var(--text-gray); font-size: 1.2rem; transition: var(--transition-fast); }
.premium-social a:hover { color: var(--accent-gold); transform: translateY(-2px); }
.map-container { border-radius: var(--radius-lg); overflow: hidden; }

.contact-form { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: var(--bg-white);
    color: var(--text-primary);
}
[data-theme="dark"] .form-group input, [data-theme="dark"] .form-group select, [data-theme="dark"] .form-group textarea {
    background: var(--bg-light);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}
.form-group .error-message { display: block; color: var(--error); font-size: 0.8rem; margin-top: 4px; min-height: 20px; }
.form-group.error input, .form-group.error select { border-color: var(--error); }
.submit-btn { width: 100%; padding: 16px; font-size: 1rem; }
.submit-btn .btn-loader { display: none; }
.submit-btn.loading .btn-text { opacity: 0.5; }
.submit-btn.loading .btn-loader { display: inline-block; }
.form-success { text-align: center; padding: 20px; margin-top: 16px; background: rgba(34, 197, 94, 0.1); border-radius: var(--radius-sm); border: 1px solid var(--success); }
.form-success i { font-size: 2rem; color: var(--success); }
.form-success p { color: var(--success); font-weight: 600; margin-top: 4px; }

/* ===== CTA ===== */
.cta-section {
    background: var(--primary);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.05), transparent 70%); }
.cta-container { text-align: center; padding: 50px 40px; position: relative; z-index: 1; }
.cta-container h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); color: var(--text-white); margin-bottom: 10px; }
.cta-container h2 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-container p { color: rgba(255, 255, 255, 0.6); margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.cta-whatsapp, .cta-call {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    border-radius: 60px;
    font-weight: 600;
    transition: var(--transition-base);
    font-size: 0.95rem;
}
.cta-whatsapp { background: #25D366; color: var(--text-white); }
.cta-whatsapp:hover { background: #128C7E; transform: scale(1.04); }
.cta-call { background: var(--accent-gradient); color: var(--text-white); }
.cta-call:hover { transform: scale(1.04); }

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-section h3, .footer-section h4 { color: var(--text-white); margin-bottom: 18px; }
.footer-section h3 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.footer-section p { font-size: 0.85rem; line-height: 1.8; color: rgba(255, 255, 255, 0.6); }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 8px; font-size: 0.85rem; }
.footer-section ul li a { color: rgba(255, 255, 255, 0.5); transition: var(--transition-fast); }
.footer-section ul li a:hover { color: var(--accent-gold); }
.footer-section ul li i { margin-right: 10px; color: var(--accent-gold); width: 20px; }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-links a { width: 40px; height: 40px; background: rgba(255, 255, 255, 0.06); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.6); transition: var(--transition-base); }
.social-links a:hover { background: var(--accent-gradient); color: var(--text-white); transform: translateY(-3px); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.06); font-size: 0.8rem; }
.seo-text { font-size: 0.7rem; color: rgba(255, 255, 255, 0.2); margin-top: 6px; }

/* ===== STICKY CONTACT ===== */
.sticky-contact {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sticky-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    font-size: 1.4rem;
    border: none;
    cursor: pointer;
}
.sticky-btn:hover { transform: scale(1.1); }
.sticky-btn.whatsapp-btn { background: #25D366; }
.sticky-btn.call-btn { background: var(--accent-gradient); }
.sticky-btn.email-btn { background: var(--primary); }
.sticky-tooltip {
    position: absolute;
    right: 68px;
    background: var(--primary);
    color: var(--text-white);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}
.sticky-btn:hover .sticky-tooltip { opacity: 1; }
.back-to-top {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: var(--text-white);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    font-size: 1.2rem;
}
.back-to-top:hover { transform: scale(1.1); }
.back-to-top.visible { display: flex; }

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1199px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .testimonial-card { min-width: calc(50% - 20px); }
    .lightbox-body { grid-template-columns: 1fr; }
    .ratings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 991px) {
    section { padding: 70px 0; }
    .hero-stats { gap: 30px; }
    .stat-card { min-width: 100px; padding: 16px 24px; }
    .stat-number { font-size: 2.2rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonial-card { min-width: calc(100% - 20px); }
    .slider-btn { display: none; }
    .process-timeline { grid-template-columns: repeat(3, 1fr); }
    .rating-stats { flex-direction: column; align-items: center; gap: 20px; }
    .rating-breakdown { width: 100%; max-width: 300px; }
}
@media (max-width: 767px) {
    section { padding: 50px 0; }
    .container { padding: 0 16px; }
    .mobile-menu-btn { display: flex; }
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    .navbar.active { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-menu { flex-direction: column; gap: 14px; align-items: stretch; }
    .nav-link { display: block; padding: 10px 0; text-align: center; }
    .theme-toggle, .lang-switcher { width: 100%; justify-content: center; padding: 10px; border-radius: var(--radius-sm); }
    .hero { min-height: 90vh; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-buttons { flex-direction: column; align-items: center; gap: 12px; }
    .hero-buttons .btn { width: 100%; max-width: 300px; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 10px; }
    .stat-card { width: 100%; max-width: 200px; margin: 0 auto; }
    .floating-icon { display: none; }
    .about-features { grid-template-columns: 1fr; }
    .about-image { margin-top: 20px; }
    .experience-badge { position: static; margin-top: 16px; }
    .features-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .project-filters { gap: 8px; }
    .filter-btn { padding: 6px 16px; font-size: 0.75rem; }
    .process-timeline { grid-template-columns: 1fr 1fr; }
    .timeline { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
    .premium-card { padding: 24px; }
    .rating-form-card, .rating-display-card { padding: 24px 18px; }
    .star-rating label { font-size: 1.8rem; }
    .average-rating .big-rating { font-size: 2.6rem; }
    .cta-container { padding: 30px 20px; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-whatsapp, .cta-call { width: 100%; max-width: 280px; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .sticky-contact { right: 12px; bottom: 16px; gap: 10px; }
    .sticky-btn { width: 48px; height: 48px; font-size: 1.2rem; }
    .back-to-top { width: 48px; height: 48px; }
    .sticky-tooltip { display: none; }
}
@media (max-width: 575px) {
    .logo-title { font-size: 1rem; }
    .logo-img { width: 40px; height: 40px; }
    .hero-title { font-size: 1.7rem; }
    .section-header h2 { font-size: 1.6rem; }
    .process-timeline { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: 1fr; }
    .premium-actions { flex-wrap: wrap; }
    .lightbox-content { padding: 20px; margin: 12px; }
    .lightbox-body img { height: 200px; }
    .star-rating label { font-size: 1.5rem; }
    .review-header { flex-direction: column; align-items: flex-start; gap: 2px; }
}
@media (max-width: 400px) {
    .container { padding: 0 12px; }
    .hero-title { font-size: 1.4rem; }
    .btn { padding: 12px 24px; font-size: 0.85rem; }
    .stat-number { font-size: 1.8rem; }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .header, .sticky-contact, .back-to-top, .scroll-progress, .page-loader { display: none !important; }
    section { padding: 30px 0 !important; break-inside: avoid; }
    .hero { min-height: auto !important; padding: 40px 0 !important; }
    .hero-video-wrapper, .hero-overlay { display: none !important; }
    .hero-content { position: relative !important; z-index: 1 !important; }
    .hero-title { color: var(--text-primary) !important; }
    .hero-title span { -webkit-text-fill-color: var(--accent-gold) !important; }
    .hero-subtitle { color: var(--text-gray) !important; }
    .stat-number { -webkit-text-fill-color: var(--accent-gold) !important; }
    .stat-label { color: var(--text-gray) !important; }
    .glass-card { background: var(--bg-white) !important; backdrop-filter: none !important; border: 1px solid #E2E8F0 !important; box-shadow: none !important; }
    .section-badge { background: var(--accent-gold) !important; -webkit-text-fill-color: var(--text-white) !important; }
    .cta-section { background: var(--primary) !important; }
    .footer { background: var(--primary-dark) !important; }
}