/* 
 * BJT - Berkah Jaya Teknik
 * Main Stylesheet
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   CSS VARIABLES (DESIGN TOKENS)
   ========================================== */
:root {
    /* Colors */
    --clr-primary: #FFC107; /* Yellow/Gold Accent */
    --clr-dark: #0B172A; /* Dark Navy */
    --clr-secondary: #12304A; /* Lighter Navy */
    --clr-blue: #1E88E5; /* Blue */
    --clr-bg: #F5F9FC; /* Light Background */
    --clr-white: #FFFFFF;
    --clr-text-main: #334155;
    --clr-text-light: #64748B;
    --clr-border: #E2E8F0;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

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

button, input, textarea, select {
    font-family: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--clr-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-title p {
    color: var(--clr-text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
    text-align: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-dark);
}

.btn-primary:hover {
    background-color: #e5ad06;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--clr-white);
    color: var(--clr-dark);
    border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
    background-color: var(--clr-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--clr-primary);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--clr-white);
    border: 1px solid var(--clr-white);
}

.btn-outline-light:hover {
    background-color: var(--clr-white);
    color: var(--clr-dark);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 20px 0;
    background: transparent;
}

.site-header.scrolled {
    background-color: var(--clr-white);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001; /* Above mobile menu */
}

.logo-container img {
    height: 60px !important;
    width: auto !important;
    max-width: 250px;
}

/* Text Logo */
.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--clr-white);
    line-height: 1.1;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    transition: color var(--transition-normal);
}

.logo-text span {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--clr-primary);
    letter-spacing: 1px;
    text-shadow: none;
}

.site-header.scrolled .logo-text {
    color: var(--clr-dark);
    text-shadow: none;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu ul {
    display: flex;
    gap: 25px;
}

.nav-link {
    color: var(--clr-white);
    font-weight: 500;
    font-size: 0.95rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    position: relative;
}

.site-header.scrolled .nav-link {
    color: var(--clr-text-main);
    text-shadow: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-primary);
    transition: width var(--transition-normal);
}

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

.nav-link:hover {
    color: var(--clr-primary);
}

/* Header CTA */
.header-cta {
    display: none;
}

@media (min-width: 992px) {
    .header-cta {
        display: inline-flex;
        background-color: var(--clr-primary);
        color: var(--clr-dark);
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        font-weight: 600;
        transition: all var(--transition-fast);
        align-items: center;
        gap: 8px;
    }
    .header-cta:hover {
        background-color: #e5ad06;
        transform: translateY(-2px);
    }
}

/* Hamburger */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--clr-white);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.site-header.scrolled .hamburger-menu span {
    background-color: var(--clr-dark);
}

.hamburger-menu.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background-color: var(--clr-dark);
}
.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background-color: var(--clr-dark);
}

/* Mobile Nav */
@media (max-width: 991px) {
    .hamburger-menu {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--clr-white);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 80px 40px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
    }

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

    .nav-menu ul {
        flex-direction: column;
        width: 100%;
        gap: 20px;
    }

    .nav-link {
        color: var(--clr-dark);
        font-size: 1.1rem;
        text-shadow: none;
        display: block;
        width: 100%;
        border-bottom: 1px solid var(--clr-border);
        padding-bottom: 10px;
    }
    
    .site-header.scrolled .hamburger-menu.active span {
        background-color: var(--clr-dark);
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-secondary) 100%);
    padding-top: 80px;
    overflow: hidden;
}

@media (min-width: 992px) {
    .hero {
        height: 100vh;
    }
}

/* Pattern overlay for a more premium technical feel */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.hero-container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    color: var(--clr-white);
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-headline span {
    color: var(--clr-primary);
}

.hero-subheadline {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #f8fafc;
}

.badge-item svg {
    color: var(--clr-primary);
    width: 20px;
    height: 20px;
}

/* Hero Visual & Floating Cards */
.hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-img-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    /* Placeholder fallback color if image fails */
    background-color: var(--clr-secondary); 
}

.floating-card {
    position: absolute;
    background: var(--clr-white);
    padding: 15px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 5px;
    animation: float 4s ease-in-out infinite;
    z-index: 20;
}

.fc-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.fc-2 {
    bottom: 20%;
    right: -5%;
    animation-delay: 2s;
}

.fc-3 {
    bottom: -10%;
    left: 20%;
    animation-delay: 1s;
}

.floating-card strong {
    color: var(--clr-dark);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.floating-card strong svg {
    color: var(--clr-blue);
    width: 16px;
    height: 16px;
}

.floating-card span {
    color: var(--clr-text-light);
    font-size: 0.85rem;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 60px;
    }
    .hero-headline { font-size: 2.5rem; }
    .hero-desc { max-width: 100%; margin: 0 auto 30px; }
    .hero-cta { justify-content: center; }
    .trust-badges { justify-content: center; }
    .hero-visual { margin-top: 40px; }
    .floating-card { display: none; /* Hide on small mobile to avoid clutter */ }
}

/* ==========================================
   TRUST STATISTICS
   ========================================== */
.statistics {
    background-color: var(--clr-white);
    padding: 60px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    position: relative;
    z-index: 20;
    margin-top: -30px; /* Overlap hero slightly */
    overflow: hidden; /* Clip drifting particles */
}

.statistics .container {
    position: relative;
    z-index: 2; /* Keep numbers above the particle layer */
}

/* Decorative wind + drifting "snowball" particles (pure CSS, GPU-accelerated) */
.wind-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
    contain: strict;
}

.particle {
    position: absolute;
    left: 0;
    top: var(--top, 20%);
    width: var(--size, 10px);
    height: var(--size, 10px);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #ffffff 0%, #ffffff 35%, rgba(214,236,255,0.65) 65%, rgba(214,236,255,0) 100%);
    box-shadow: 0 0 6px 1px rgba(255,255,255,0.65);
    opacity: 0;
    will-change: transform, opacity;
    animation: wind-drift var(--dur, 20s) linear infinite;
    animation-delay: var(--delay, 0s);
}

.particle.particle--gold {
    background: radial-gradient(circle at 35% 35%, #fffceb 0%, #fff2c2 35%, rgba(255,193,7,0.5) 65%, rgba(255,193,7,0) 100%);
    box-shadow: 0 0 6px 1px rgba(255,193,7,0.5);
}

/* Path = 2 full sine-wave cycles left-to-right, so it visibly curves like wind gusts */
@keyframes wind-drift {
    0%   { transform: translate(-8vw, 0) rotate(0deg); opacity: 0; }
    5%   { transform: translate(-2.2vw, calc(var(--amp, 18px) * 0.588)) rotate(18deg); }
    8%   { opacity: .85; }
    10%  { transform: translate(3.6vw, calc(var(--amp, 18px) * 0.951)) rotate(36deg); }
    15%  { transform: translate(9.4vw, calc(var(--amp, 18px) * 0.951)) rotate(54deg); }
    20%  { transform: translate(15.2vw, calc(var(--amp, 18px) * 0.588)) rotate(72deg); }
    25%  { transform: translate(21vw, 0) rotate(90deg); }
    30%  { transform: translate(26.8vw, calc(var(--amp, 18px) * -0.588)) rotate(108deg); }
    35%  { transform: translate(32.6vw, calc(var(--amp, 18px) * -0.951)) rotate(126deg); }
    40%  { transform: translate(38.4vw, calc(var(--amp, 18px) * -0.951)) rotate(144deg); }
    45%  { transform: translate(44.2vw, calc(var(--amp, 18px) * -0.588)) rotate(162deg); }
    50%  { transform: translate(50vw, 0) rotate(180deg); }
    55%  { transform: translate(55.8vw, calc(var(--amp, 18px) * 0.588)) rotate(198deg); }
    60%  { transform: translate(61.6vw, calc(var(--amp, 18px) * 0.951)) rotate(216deg); }
    65%  { transform: translate(67.4vw, calc(var(--amp, 18px) * 0.951)) rotate(234deg); }
    70%  { transform: translate(73.2vw, calc(var(--amp, 18px) * 0.588)) rotate(252deg); }
    75%  { transform: translate(79vw, 0) rotate(270deg); }
    80%  { transform: translate(84.8vw, calc(var(--amp, 18px) * -0.588)) rotate(288deg); }
    85%  { transform: translate(90.6vw, calc(var(--amp, 18px) * -0.951)) rotate(306deg); }
    90%  { transform: translate(96.4vw, calc(var(--amp, 18px) * -0.951)) rotate(324deg); }
    92%  { opacity: .85; }
    95%  { transform: translate(102.2vw, calc(var(--amp, 18px) * -0.588)) rotate(342deg); }
    100% { transform: translate(108vw, 0) rotate(360deg); opacity: 0; }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--clr-blue);
    margin-bottom: 5px;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-dark);
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .stat-number { font-size: 2rem; }
    .statistics { margin-top: 0; padding: 40px 0;}
    /* Fewer particles on mobile to keep it light */
    .particle:nth-child(n+13) { display: none; }
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    background-color: var(--clr-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--clr-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content h2 {
    font-size: 2.2rem;
    color: var(--clr-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--clr-text-light);
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--clr-dark);
}

.feature-list li svg {
    color: var(--clr-primary);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-img::after { display: none; }
}

@media (max-width: 576px) {
    .feature-list { grid-template-columns: 1fr; }
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    background-color: var(--clr-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--clr-bg);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--clr-primary);
    transition: height var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--clr-border);
    background-color: var(--clr-white);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(30, 136, 229, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--clr-blue);
    transition: all var(--transition-normal);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card:hover .service-icon {
    background-color: var(--clr-primary);
    color: var(--clr-dark);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--clr-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card p {
    color: var(--clr-text-light);
    margin-bottom: 20px;
}

.service-link {
    color: var(--clr-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.service-card:hover .service-link {
    color: var(--clr-primary);
}

.service-card:hover .service-link svg {
    transform: translateX(5px);
}

/* ==========================================
   WHY CHOOSE US
   ========================================== */
.why-choose-us {
    background-color: #EBF4FA; /* light blue */
}

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

.wcu-card {
    background: var(--clr-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.wcu-card:hover {
    box-shadow: var(--shadow-md);
}

.wcu-icon {
    color: var(--clr-primary);
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.wcu-icon svg {
    width: 100%;
    height: 100%;
}

.wcu-content h3 {
    color: var(--clr-dark);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.wcu-content p {
    color: var(--clr-text-light);
    font-size: 0.95rem;
}

/* ==========================================
   WORK PROCESS
   ========================================== */
.process {
    background-color: var(--clr-white);
}

.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 5%;
    width: 90%;
    height: 2px;
    background-color: var(--clr-border);
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 150px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--clr-white);
    border: 2px solid var(--clr-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-dark);
    margin: 0 auto 15px;
    box-shadow: 0 0 0 8px var(--clr-white); /* To overlap line */
    transition: all var(--transition-normal);
}

.timeline-step:hover .step-number {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    transform: scale(1.1);
}

.timeline-step h4 {
    color: var(--clr-dark);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .timeline {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 20px;
    }
    
    .timeline::before {
        top: 0;
        left: 50px;
        width: 2px;
        height: 100%;
    }
    
    .timeline-step {
        display: flex;
        align-items: center;
        text-align: left;
        width: 100%;
        margin-bottom: 30px;
    }
    
    .timeline-step:last-child {
        margin-bottom: 0;
    }
    
    .step-number {
        margin: 0 20px 0 0;
    }
}

/* ==========================================
   CLIENT LOGOS
   ========================================== */
.clients {
    background-color: var(--clr-bg);
    padding: 60px 0;
}

.client-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    align-items: center;
}

.client-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #94a3b8; /* grayscale look */
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color var(--transition-fast);
    filter: grayscale(100%);
    opacity: 0.6;
}

.client-logo:hover {
    color: var(--clr-dark);
    filter: grayscale(0%);
    opacity: 1;
}

/* ==========================================
   GALLERY
   ========================================== */
.gallery {
    background-color: var(--clr-white);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 30px;
    background-color: var(--clr-bg);
    color: var(--clr-text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--clr-primary);
    color: var(--clr-dark);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-item {
    transition: opacity var(--transition-normal);
}

.gallery-item-inner {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: block;
}

.gallery-item-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    background-color: var(--clr-bg);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 23, 42, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all var(--transition-normal);
}

.gallery-overlay svg {
    color: var(--clr-white);
    width: 32px;
    height: 32px;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.gallery-overlay span {
    color: var(--clr-white);
    font-weight: 600;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.gallery-item-inner:hover img {
    transform: scale(1.1);
}

.gallery-item-inner:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item-inner:hover .gallery-overlay svg,
.gallery-item-inner:hover .gallery-overlay span {
    transform: translateY(0);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--clr-white);
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

.lightbox-caption {
    color: var(--clr-white);
    text-align: center;
    margin-top: 10px;
    font-size: 1.1rem;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials {
    background-color: var(--clr-bg);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonial-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    background: var(--clr-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.rating {
    color: var(--clr-primary);
    margin-bottom: 15px;
    display: flex;
    gap: 2px;
}

.rating svg { width: 18px; height: 18px; }

.testimonial-text {
    color: var(--clr-text-main);
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    background-color: var(--clr-blue);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.author-info h4 {
    color: var(--clr-dark);
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.author-info span {
    color: var(--clr-text-light);
    font-size: 0.85rem;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: var(--clr-white);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-dark);
    transition: all var(--transition-fast);
}

.carousel-btn:hover:not(:disabled) {
    background-color: var(--clr-primary);
    border-color: var(--clr-primary);
}

.carousel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 991px) {
    .testimonial-card { flex: 0 0 calc(50% - 12px); }
}

@media (max-width: 768px) {
    .testimonial-card { flex: 0 0 100%; }
}

/* ==========================================
   SERVICE AREA + MAP
   ========================================== */
.service-area {
    background-color: var(--clr-white);
}

.area-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.area-content h2 {
    font-size: 2.2rem;
    color: var(--clr-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.area-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 30px 0;
}

.area-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--clr-text-main);
    font-weight: 500;
}

.area-list li svg {
    color: var(--clr-primary);
    width: 20px;
    height: 20px;
}

.area-cta {
    background-color: var(--clr-bg);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clr-blue);
}

.area-cta p {
    margin-bottom: 10px;
    color: var(--clr-text-main);
    font-weight: 600;
}

@media (max-width: 991px) {
    .area-grid { grid-template-columns: 1fr; }
    .map-container { order: 2; height: 300px; }
    .area-content { order: 1; }
}

/* ==========================================
   BIG CTA
   ========================================== */
.big-cta {
    background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-secondary) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--clr-white);
}

.big-cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.big-cta p {
    font-size: 1.2rem;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 600px;
    margin-inline: auto;
}

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

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    background-color: var(--clr-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-card {
    background-color: var(--clr-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
    font-size: 1.8rem;
    color: var(--clr-dark);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(30, 136, 229, 0.1);
    color: var(--clr-blue);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg { width: 20px; height: 20px; }

.info-text h4 {
    color: var(--clr-dark);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-text p {
    color: var(--clr-text-light);
}

/* Form */
.contact-form {
    background-color: var(--clr-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--clr-dark);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

textarea.form-control {
    height: 120px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    margin-top: 10px;
}

@media (max-width: 991px) {
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
    background-color: var(--clr-dark);
    color: #e2e8f0;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 60px !important;
    width: auto !important;
    max-width: 250px;
}

.footer-about .logo-text {
    margin-bottom: 20px;
    display: block;
}

.footer-about p {
    color: #94a3b8;
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-widget h4 {
    color: var(--clr-white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-links a {
    color: #94a3b8;
}

.footer-links a:hover {
    color: var(--clr-primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #64748b;
    font-size: 0.9rem;
}

.footer-powered-by {
    margin-top: 8px;
    font-size: 0.85rem;
}

.footer-powered-by a {
    color: var(--clr-primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-powered-by a:hover {
    text-decoration: underline;
}

@media (max-width: 991px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================
   FLOATING WHATSAPP
   ========================================== */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.floating-wa svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.floating-wa:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.5);
    color: white;
}

@media (max-width: 768px) {
    .floating-wa {
        padding: 15px;
        bottom: 20px;
        right: 20px;
        border-radius: 50%;
    }
    .floating-wa span {
        display: none;
    }
}

/* ==========================================
   ANIMATIONS (SCROLL REVEAL)
   ========================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    .wind-particles {
        display: none;
    }
}