/* ============================================
   DON CONSULT LTD - Premium Corporate Design
   Engineering Consultants Since 1995
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #0b6930;
    --primary-dark: #084d22;
    --primary-deeper: #063a1a;
    --primary-light: #e6f4ec;
    --primary-glow: rgba(11,105,48,0.15);
    --secondary: #1a3a5c;
    --secondary-light: #e8eef5;
    --accent: #c8960c;
    --accent-light: #fdf4e0;
    --accent-dark: #9e7600;
    --dark: #0f1923;
    --dark-mid: #1a2938;
    --dark-light: #243447;
    --gray-900: #1a1a1a;
    --gray-800: #2d2d2d;
    --gray-700: #4a4a4a;
    --gray-600: #6b6b6b;
    --gray-500: #8c8c8c;
    --gray-400: #b0b0b0;
    --gray-300: #d4d4d4;
    --gray-200: #e8e8e8;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;
    --white: #ffffff;
    --red: #d32f2f;
    --green: #2e7d32;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-2xl: 0 24px 64px rgba(0,0,0,0.16);
    --radius-xs: 3px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: all 0.35s var(--ease);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-primary);
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.25;
    font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.15rem; font-family: var(--font-primary); font-weight: 700; }
p { margin-bottom: 1rem; }
.lead { font-size: 1.15rem; line-height: 1.8; color: var(--gray-600); }

/* ---------- Section System ---------- */
.section { padding: 100px 0; }
.section-lg { padding: 120px 0; }
.section-sm { padding: 60px 0; }
.section-gray { background: var(--gray-50); }
.section-dark { background: var(--dark); color: var(--gray-300); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }

.section-header .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-header .eyebrow::before,
.section-header .eyebrow::after {
    content: '';
    width: 24px;
    height: 1.5px;
    background: var(--accent);
}

.section-header h2 { margin-bottom: 18px; }
.section-header p { color: var(--gray-500); font-size: 1.05rem; line-height: 1.8; margin: 0; }
.section-dark .section-header p { color: var(--gray-400); }

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0 !important; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 34px;
    font-size: 0.88rem;
    font-weight: 700;
    border-radius: var(--radius-xs);
    transition: var(--transition);
    letter-spacing: 0.3px;
    border: 2px solid transparent;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11,105,48,0.25); }

.btn-accent { background: var(--accent); color: var(--dark); border-color: var(--accent); font-weight: 800; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); transform: translateY(-2px); }

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

.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: rgba(255,255,255,0.1); color: var(--white); border-color: var(--white); }

.btn-dark { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn-dark:hover { background: var(--dark-mid); transform: translateY(-2px); }

.btn-sm { padding: 11px 24px; font-size: 0.82rem; }
.btn-lg { padding: 18px 42px; font-size: 0.95rem; }
.btn i { font-size: 0.85em; }

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--dark);
    color: var(--gray-400);
    font-size: 0.78rem;
    height: 40px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.top-bar-left { display: flex; gap: 28px; align-items: center; }
.top-bar-left a, .top-bar-left span { display: inline-flex; align-items: center; gap: 7px; color: var(--gray-400); font-weight: 500; }
.top-bar-left a:hover { color: var(--accent); }
.top-bar-left i { color: var(--accent); font-size: 0.8rem; }

.top-bar-right { display: flex; gap: 4px; align-items: center; }
.top-bar-right a { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-xs); color: var(--gray-500); font-size: 0.75rem; }
.top-bar-right a:hover { background: rgba(255,255,255,0.08); color: var(--accent); }

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 76px; }

.navbar-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.navbar-brand img { height: 52px; width: auto; }

.nav-menu { display: flex; gap: 2px; align-items: center; }

.nav-menu a {
    padding: 8px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-700);
    border-radius: var(--radius-xs);
    position: relative;
    letter-spacing: 0.2px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease);
}

.nav-menu a:hover { color: var(--primary); }
.nav-menu a.active { color: var(--primary); font-weight: 700; }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 20px; }

.mobile-toggle { display: none; flex-direction: column; gap: 6px; padding: 8px; cursor: pointer; z-index: 1001; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--dark); transition: var(--transition); border-radius: 1px; }
.mobile-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark);
    overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; filter: saturate(0.6); }

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(15,25,35,0.95) 0%, rgba(11,105,48,0.7) 50%, rgba(15,25,35,0.9) 100%);
    z-index: 2;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container { position: relative; z-index: 3; }
.hero-content { max-width: 720px; padding: 60px 0; }

.hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(200,150,12,0.12);
    border: 1px solid rgba(200,150,12,0.25);
    padding: 8px 20px 8px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 28px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.hero-trust-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(200,150,12,0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(200,150,12,0); }
}

.hero h1 { color: var(--white); margin-bottom: 24px; font-size: clamp(2.8rem, 6vw, 4.2rem); line-height: 1.1; letter-spacing: -0.03em; }
.hero h1 .accent { color: var(--accent); }
.hero h1 .thin { font-weight: 400; font-style: italic; }

.hero .lead { color: rgba(255,255,255,0.7); font-size: 1.1rem; line-height: 1.85; margin-bottom: 40px; max-width: 580px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1); }

.hero-metric { text-align: center; padding: 0 16px; position: relative; }
.hero-metric:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 10%; height: 80%; width: 1px; background: rgba(255,255,255,0.1); }

.hero-metric .value { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.hero-metric .label { font-size: 0.72rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }

/* ---------- Page Header ---------- */
.page-header {
    background: linear-gradient(160deg, var(--dark) 0%, var(--secondary) 60%, var(--primary-dark) 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before { content: ''; position: absolute; top: -30%; right: -5%; width: 600px; height: 600px; border-radius: 50%; background: rgba(200,150,12,0.04); }
.page-header h1 { color: var(--white); margin-bottom: 14px; font-size: clamp(2.2rem, 5vw, 3.2rem); }

.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); font-weight: 500; }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: rgba(255,255,255,0.2); }

/* ---------- About ---------- */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-visual { position: relative; }
.about-visual-main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-visual-main img { width: 100%; height: 520px; object-fit: cover; }

.about-badge { position: absolute; bottom: -20px; right: -20px; background: var(--primary); color: var(--white); padding: 28px 32px; border-radius: var(--radius-md); text-align: center; box-shadow: var(--shadow-xl); border: 4px solid var(--white); }
.about-badge .num { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; line-height: 1; color: var(--accent); }
.about-badge .txt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; opacity: 0.9; margin-top: 2px; }

.about-content .eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.72rem; font-weight: 800; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.about-content .eyebrow::after { content: ''; width: 40px; height: 1.5px; background: var(--accent); }
.about-content h2 { margin-bottom: 22px; }
.about-content p { color: var(--gray-600); font-size: 1rem; line-height: 1.85; }

.credential-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0 32px; }
.credential { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--primary-light); border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600; color: var(--primary-dark); }
.credential i { color: var(--primary); font-size: 0.9rem; }

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 28px 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    text-align: center;
}

.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.4s var(--ease); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: transparent; }
.service-card:hover::after { transform: scaleX(1); }

.service-icon { width: 64px; height: 64px; border-radius: var(--radius-md); background: var(--primary-light); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; transition: var(--transition); }
.service-icon i { font-size: 1.4rem; color: var(--primary); transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); transform: scale(1.05); }
.service-card:hover .service-icon i { color: var(--white); }

.service-card h4 { font-size: 1rem; margin-bottom: 10px; line-height: 1.35; }
.service-card p { font-size: 0.84rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 16px; }

.service-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px; }
.service-link:hover { gap: 10px; color: var(--accent-dark); }
.service-link i { font-size: 0.7em; }

/* ---------- Stats Strip ---------- */
.stats-strip { background: var(--primary); padding: 48px 0; position: relative; overflow: hidden; }
.stats-strip::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%); }

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

.stat-block { text-align: center; position: relative; }
.stat-block:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 15%; height: 70%; width: 1px; background: rgba(255,255,255,0.15); }

.stat-block .stat-num { font-family: var(--font-heading); font-size: 3.2rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-block .stat-text { font-size: 0.78rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }

/* ---------- Values ---------- */
.values-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; background: var(--white); }

.value-item { padding: 36px 24px; text-align: center; border-right: 1px solid var(--gray-200); transition: var(--transition); }
.value-item:last-child { border-right: none; }
.value-item:hover { background: var(--primary-light); }

.value-item .num { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--gray-200); line-height: 1; margin-bottom: 14px; }
.value-item:hover .num { color: var(--primary); }
.value-item h4 { font-size: 0.92rem; margin-bottom: 8px; }
.value-item p { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 0; line-height: 1.6; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.team-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); border: 1px solid var(--gray-200); cursor: pointer; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }

.team-card-photo { width: 100%; height: 0; padding-bottom: 100%; overflow: hidden; position: relative; background: var(--gray-100); }
.team-card-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.5s var(--ease); }
.team-card:hover .team-card-photo img { transform: scale(1.04); }

.team-card-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%); opacity: 0; transition: var(--transition); display: flex; align-items: flex-end; justify-content: center; height: 100%; }
.team-card:hover .team-card-overlay { opacity: 1; }

.team-card-overlay span { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: var(--dark); padding: 8px 18px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.team-card-info { padding: 20px 24px 24px; text-align: center; }
.team-card-info h4 { font-size: 1.05rem; margin-bottom: 4px; color: var(--dark); }
.team-card-info p { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--primary); margin-bottom: 0; }

/* ---------- Modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.65); backdrop-filter: blur(8px); z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; visibility: hidden; transition: all 0.3s var(--ease); }
.modal-backdrop.active { opacity: 1; visibility: visible; }

.modal { background: var(--white); border-radius: var(--radius-lg); max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; transform: translateY(30px) scale(0.96); transition: all 0.35s var(--ease-bounce); box-shadow: var(--shadow-2xl); position: relative; }
.modal-backdrop.active .modal { transform: translateY(0) scale(1); }

.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center; font-size: 1rem; color: var(--gray-700); z-index: 2; transition: var(--transition); box-shadow: var(--shadow-sm); }
.modal-close:hover { background: var(--white); color: var(--red); transform: rotate(90deg); }

.modal-photo { position: relative; height: 320px; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.modal-body { padding: 32px; }
.modal-body h3 { font-size: 1.5rem; margin-bottom: 4px; }
.modal-body .role { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--primary); margin-bottom: 20px; display: block; }
.modal-body .bio { color: var(--gray-600); font-size: 0.95rem; line-height: 1.85; }
.modal-body .bio p { margin-bottom: 14px; }

/* ---------- Mission & Vision ---------- */
.mv-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }

.mv-card { padding: 48px 36px; border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.mv-card.vision { background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); }
.mv-card.mission { background: linear-gradient(160deg, var(--dark) 0%, var(--secondary) 100%); color: var(--white); }
.mv-card.slogan { background: linear-gradient(160deg, var(--accent) 0%, var(--accent-dark) 100%); color: var(--dark); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }

.mv-card i { font-size: 2rem; margin-bottom: 20px; opacity: 0.5; }
.mv-card h3 { color: inherit; margin-bottom: 14px; font-size: 1.4rem; }
.mv-card p { font-size: 1rem; line-height: 1.85; opacity: 0.9; margin-bottom: 0; }
.mv-card.slogan h3 { color: var(--dark); font-style: italic; font-size: 1.6rem; }
.mv-card.slogan p { color: var(--dark); opacity: 0.7; }

/* ---------- Projects ---------- */
.project-filters { display: flex; justify-content: center; gap: 6px; margin-bottom: 48px; flex-wrap: wrap; }
.filter-btn { padding: 9px 22px; font-size: 0.8rem; font-weight: 700; border-radius: var(--radius-full); background: transparent; color: var(--gray-600); border: 1px solid var(--gray-300); transition: var(--transition); }
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 28px; }

.project-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); transition: var(--transition); }
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }

.project-card-visual { height: 200px; background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.project-card-visual i { font-size: 2.5rem; color: var(--primary); opacity: 0.15; }
.project-card-visual img { width: 100%; height: 100%; object-fit: cover; }

.project-status { position: absolute; top: 14px; right: 14px; padding: 4px 14px; border-radius: var(--radius-full); font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.project-status.completed { background: var(--primary); color: var(--white); }
.project-status.ongoing { background: var(--accent); color: var(--dark); }

.project-card-body { padding: 24px 28px 28px; }
.project-cat { font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; color: var(--primary); margin-bottom: 8px; }
.project-card-body h3 { font-size: 1.15rem; margin-bottom: 10px; font-family: var(--font-primary); font-weight: 700; }
.project-card-body p { font-size: 0.88rem; color: var(--gray-500); margin-bottom: 16px; }

.project-meta { display: flex; gap: 18px; font-size: 0.78rem; color: var(--gray-400); }
.project-meta span { display: inline-flex; align-items: center; gap: 5px; }
.project-meta i { color: var(--primary); font-size: 0.85em; }

/* ---------- Partners ---------- */
.partners-row { display: flex; justify-content: center; align-items: center; gap: 56px; flex-wrap: wrap; padding: 20px 0; }
.partner-logo { height: 50px; opacity: 0.35; filter: grayscale(100%); transition: var(--transition); }
.partner-logo:hover { opacity: 1; filter: grayscale(0%); transform: scale(1.08); }

/* ---------- Certifications ---------- */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.cert-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; text-align: center; border: 1px solid var(--gray-200); transition: var(--transition); }
.cert-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cert-card img { width: 100%; height: 180px; object-fit: cover; }
.cert-card-body { padding: 14px 12px 16px; }
.cert-card-body h4 { font-size: 0.82rem; margin-bottom: 2px; line-height: 1.3; }
.cert-card-body p { font-size: 0.72rem; color: var(--gray-400); margin-bottom: 0; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 380px 1fr; gap: 48px; align-items: start; }

.contact-sidebar { background: var(--dark); border-radius: var(--radius-lg); padding: 40px 32px; color: var(--gray-300); }
.contact-sidebar h3 { color: var(--white); margin-bottom: 8px; font-size: 1.3rem; }
.contact-sidebar > p { font-size: 0.88rem; color: var(--gray-400); margin-bottom: 32px; }

.contact-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-item .icon-box { width: 44px; height: 44px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item .icon-box i { color: var(--accent); font-size: 0.95rem; }
.contact-item h4 { color: var(--white); font-size: 0.88rem; margin-bottom: 2px; }
.contact-item p { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 0; }
.contact-item a { color: var(--accent); }
.contact-item a:hover { color: var(--white); }

.contact-form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 40px; }
.contact-form-card h3 { margin-bottom: 6px; }
.contact-form-card > p { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 28px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; letter-spacing: 0.3px; }
.form-control { width: 100%; padding: 13px 16px; border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); font-size: 0.92rem; transition: var(--transition); background: var(--white); color: var(--dark); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.88rem; font-weight: 600; display: none; }
.alert.show { display: block; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: var(--white); animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- CTA ---------- */
.cta-section { background: linear-gradient(160deg, var(--primary-dark) 0%, var(--dark) 100%); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section h2 { color: var(--white); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.08rem; max-width: 580px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.slogan-strip { background: var(--accent); padding: 18px 0; text-align: center; }
.slogan-strip p { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; font-style: italic; color: var(--dark); margin: 0; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: var(--gray-400); padding-top: 80px; }

.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; margin: 16px 0 24px; color: var(--gray-500); }
.footer-brand img { height: 48px; }

.footer-social { display: flex; gap: 8px; }
.footer-social a { width: 36px; height: 36px; border-radius: var(--radius-xs); background: rgba(255,255,255,0.04); display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-size: 0.85rem; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); color: var(--white); }

.footer h4 { color: var(--white); font-size: 0.95rem; font-family: var(--font-primary); font-weight: 700; margin-bottom: 22px; }

.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.85rem; color: var(--gray-500); display: inline-flex; align-items: center; gap: 7px; }
.footer-links a:hover { color: var(--accent); }
.footer-links a i { font-size: 0.6rem; color: var(--primary); }

.footer-contact-list li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.85rem; }
.footer-contact-list i { color: var(--accent); margin-top: 4px; flex-shrink: 0; font-size: 0.85rem; }
.footer-contact-list a { color: var(--gray-400); }
.footer-contact-list a:hover { color: var(--accent); }

.newsletter-form { display: flex; gap: 6px; margin-top: 14px; }
.newsletter-form input { flex: 1; padding: 11px 14px; border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-xs); background: rgba(255,255,255,0.04); color: var(--white); font-size: 0.85rem; }
.newsletter-form input::placeholder { color: var(--gray-600); }
.newsletter-form input:focus { outline: none; border-color: var(--primary); }
.newsletter-form button { padding: 11px 18px; background: var(--primary); color: var(--white); border-radius: var(--radius-xs); font-weight: 700; font-size: 0.85rem; transition: var(--transition); }
.newsletter-form button:hover { background: var(--accent); color: var(--dark); }

.footer-bottom { padding: 22px 0; text-align: center; font-size: 0.78rem; color: var(--gray-600); }
.footer-bottom a { color: var(--accent); }

/* ---------- Floating ---------- */
.whatsapp-float { position: fixed; bottom: 24px; left: 24px; z-index: 9999; }
.whatsapp-float a { display: flex; align-items: center; justify-content: center; width: 54px; height: 54px; background: #25d366; border-radius: 50%; color: var(--white); font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,0.35); transition: var(--transition); }
.whatsapp-float a:hover { transform: scale(1.1); }

.back-to-top { position: fixed; bottom: 24px; right: 24px; width: 42px; height: 42px; background: var(--dark); color: var(--white); border-radius: var(--radius-xs); display: flex; align-items: center; justify-content: center; z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: var(--shadow-md); font-size: 0.85rem; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary); transform: translateY(-3px); }

/* ---------- Service Detail ---------- */
.service-detail-grid { display: grid; grid-template-columns: 260px 1fr; gap: 48px; }
.service-sidebar { position: sticky; top: 96px; align-self: start; }
.service-nav { background: var(--gray-50); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); }
.service-nav a { display: flex; align-items: center; gap: 10px; padding: 13px 18px; font-size: 0.85rem; font-weight: 500; color: var(--gray-600); border-left: 3px solid transparent; transition: var(--transition); }
.service-nav a:hover, .service-nav a.active { background: var(--primary-light); color: var(--primary); border-left-color: var(--primary); font-weight: 700; }
.service-nav a i { font-size: 0.8rem; width: 20px; text-align: center; }

.service-cta-box { margin-top: 24px; padding: 28px 22px; background: var(--primary); border-radius: var(--radius-md); color: var(--white); text-align: center; }
.service-cta-box h4 { color: var(--white); margin-bottom: 8px; }
.service-cta-box p { font-size: 0.85rem; opacity: 0.85; margin-bottom: 16px; }

.map-wrapper { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); height: 380px; }
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Animations ---------- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.fade-right.visible { opacity: 1; transform: translateX(0); }

.stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .values-strip { grid-template-columns: repeat(3, 1fr); }
    .value-item:nth-child(3) { border-right: none; }
    .value-item:nth-child(n+4) { border-top: 1px solid var(--gray-200); }
    .value-item:nth-child(6) { border-right: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .about-split { grid-template-columns: 1fr; gap: 48px; }
    .contact-layout { grid-template-columns: 1fr; }
    .mv-row { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .stat-block:nth-child(2)::after { display: none; }
    .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .hero-metric:nth-child(2)::after { display: none; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-sidebar { position: static; }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }
    .section-header { margin-bottom: 48px; }
    .top-bar { display: none; }
    .navbar .container { height: 64px; }
    .navbar-brand img { height: 42px; }

    .nav-menu { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; justify-content: center; align-items: center; gap: 6px; transform: translateX(100%); opacity: 0; transition: all 0.4s var(--ease); z-index: 999; }
    .nav-menu.open { transform: translateX(0); opacity: 1; }
    .nav-menu a { padding: 14px 24px; font-size: 1.1rem; }
    .nav-menu a::after { display: none; }
    .nav-cta { margin-left: 0; margin-top: 16px; }
    .mobile-toggle { display: flex; }

    .hero { min-height: auto; padding: 80px 0; }
    .hero-content { padding: 40px 0; }
    .hero h1 { font-size: 2.2rem; }
    .hero .lead { font-size: 0.95rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-metric .value { font-size: 2rem; }

    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { text-align: left; display: flex; gap: 16px; padding: 20px; align-items: flex-start; }
    .service-icon { margin: 0; flex-shrink: 0; width: 50px; height: 50px; }
    .service-icon i { font-size: 1.1rem; }

    .projects-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .team-card-info { padding: 14px 16px 18px; }
    .team-card-info h4 { font-size: 0.9rem; }
    .team-card-info p { font-size: 0.68rem; }

    .values-strip { grid-template-columns: 1fr 1fr; }
    .value-item { border-right: none !important; border-bottom: 1px solid var(--gray-200); }
    .value-item:nth-child(odd) { border-right: 1px solid var(--gray-200) !important; }

    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .page-header { padding: 110px 0 60px; }
    .stat-block .stat-num { font-size: 2.4rem; }
    .modal-photo { height: 240px; }
    .modal-body { padding: 24px; }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .partners-row { gap: 32px; }
    .partner-logo { height: 36px; }
    .credential-grid { grid-template-columns: 1fr; }
    .about-badge { position: relative; bottom: auto; right: auto; margin-top: -20px; margin-left: auto; width: fit-content; }
}

@media (max-width: 480px) {
    .team-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .team-card-photo { padding-bottom: 120%; }
    .team-card-info { padding: 10px 10px 14px; }
    .team-card-info h4 { font-size: 0.82rem; }
    .team-card-info p { font-size: 0.62rem; letter-spacing: 0.5px; }
    .values-strip { grid-template-columns: 1fr; }
    .value-item { border-right: none !important; }
    .newsletter-form { flex-direction: column; }
    .hero-metric .value { font-size: 1.6rem; }
    .hero-metric .label { font-size: 0.6rem; letter-spacing: 1px; }
}