/* ============================================
   GEAR45 Electric Power — Modern Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700;800&family=Kanit:wght@500;600;700;800;900&display=swap');

:root {
    --primary: #ff8c00;
    --primary-dark: #e67600;
    --primary-light: #ffb347;
    --primary-glow: rgba(255, 140, 0, .4);
    --secondary: #0a0a0a;
    --secondary-light: #1a1a1a;
    --dark-panel: #141414;
    --steel: #8b9199;
    --steel-dark: #3d434b;
    --text: #1a1a1a;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --bg: #ffffff;
    --bg-alt: #f7f8fa;
    --bg-dark: #0a0a0a;
    --border: #e5e7eb;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --shadow: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
    --shadow-lg: 0 25px 50px -12px rgba(0,0,0,.25);
    --shadow-orange: 0 10px 40px -10px rgba(255, 140, 0, .4);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all .3s cubic-bezier(.4, 0, .2, 1);
    --transition-bounce: all .5s cubic-bezier(.68, -0.55, .265, 1.55);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ============ Typography ============ */
h1, h2, h3, h4 {
    font-family: 'Kanit', 'Prompt', sans-serif;
    line-height: 1.25; color: var(--secondary); font-weight: 700;
    letter-spacing: -.5px;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: .5em; font-weight: 700; }
h3 { font-size: 1.4rem; margin-bottom: .4em; }

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ============ Buttons ============ */
.btn {
    position: relative;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border: none; border-radius: 50px;
    font-family: inherit; font-weight: 600; font-size: 1rem;
    cursor: pointer; transition: var(--transition-bounce);
    text-align: center; overflow: hidden;
    box-shadow: var(--shadow-orange);
}
.btn::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
    transition: left .6s;
}
.btn:hover::before { left: 100%; }
.btn:hover {
    transform: translateY(-3px) scale(1.02); color: #fff;
    box-shadow: 0 20px 40px -10px rgba(255, 140, 0, .6);
}
.btn:active { transform: translateY(-1px); }
.btn-outline {
    background: transparent; color: #fff;
    border: 2px solid rgba(255,255,255,.6); box-shadow: none;
    backdrop-filter: blur(10px);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; box-shadow: 0 0 30px rgba(255,255,255,.2); }
.btn-dark { background: linear-gradient(135deg, #0a0a0a, #1a1a1a); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.btn-dark:hover { box-shadow: 0 20px 40px rgba(0,0,0,.5); }
.btn-sm { padding: 10px 22px; font-size: .9rem; }

/* ============ Header ============ */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,.06);
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(255,255,255,.95);
    box-shadow: 0 4px 30px rgba(0,0,0,.08);
}
.site-header .container {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
}
.logo {
    display: flex; align-items: center; gap: 12px;
    transition: var(--transition);
}
.logo:hover { transform: scale(1.02); }
.logo img { height: 56px; width: auto; display: block; filter: drop-shadow(0 4px 8px rgba(0,0,0,.15)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong {
    font-family: 'Kanit', sans-serif;
    font-size: 1.1rem; font-weight: 800;
    color: var(--secondary); letter-spacing: .5px;
}
.logo-text small {
    font-size: .68rem; color: var(--text-light);
    letter-spacing: .3px; font-weight: 500;
}

.main-nav ul { display: flex; gap: 6px; list-style: none; align-items: center; }
.main-nav a {
    color: var(--text); font-weight: 500;
    padding: 10px 18px; border-radius: 50px;
    position: relative; transition: var(--transition);
}
.main-nav a:hover { color: var(--primary); background: rgba(255, 140, 0, .08); }
.main-nav a.active { color: var(--primary); background: rgba(255, 140, 0, .12); font-weight: 600; }
.main-nav a.active::before {
    content: ''; position: absolute; bottom: 4px; left: 50%;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--primary);
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--primary);
}

.nav-toggle {
    display: none; background: none; border: none; font-size: 1.6rem;
    cursor: pointer; color: var(--secondary); padding: 8px;
}

/* ============ Hero ============ */
.hero {
    position: relative;
    min-height: 90vh;
    background: linear-gradient(135deg, #000 0%, #0a0a0a 40%, #1a0f00 100%);
    color: #fff;
    padding: 100px 20px;
    overflow: hidden;
    display: flex; align-items: center;
}

/* Animated gear in hero */
.hero-gear {
    position: absolute; right: -150px; top: 50%;
    width: 700px; height: 700px;
    transform: translateY(-50%);
    opacity: .25;
    animation: slowSpin 40s linear infinite;
}
.hero-gear img { width: 100%; height: auto; }
@keyframes slowSpin {
    from { transform: translateY(-50%) rotate(0deg); }
    to   { transform: translateY(-50%) rotate(360deg); }
}

/* Animated orange orbs */
.hero::before {
    content: ''; position: absolute; top: 10%; right: 15%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
    filter: blur(40px);
}
.hero::after {
    content: ''; position: absolute; bottom: -20%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,140,0,.2) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
    filter: blur(50px);
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

/* Grid overlay */
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,140,0,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,140,0,.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}

.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 760px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; margin-bottom: 24px;
    background: rgba(255, 140, 0, .1);
    border: 1px solid rgba(255, 140, 0, .3);
    border-radius: 50px;
    font-size: .85rem; font-weight: 500;
    color: var(--primary-light);
    backdrop-filter: blur(10px);
    animation: fadeInUp .6s ease .1s backwards;
}
.hero-badge .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(1.2); }
}

.hero h1 {
    color: #fff; margin-bottom: 24px;
    animation: fadeInUp .8s ease .2s backwards;
}
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, #ff6b00 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}
.hero p {
    font-size: 1.15rem; opacity: .85; margin-bottom: 36px;
    max-width: 600px;
    animation: fadeInUp .8s ease .4s backwards;
}
.hero-cta {
    display: flex; gap: 16px; flex-wrap: wrap;
    animation: fadeInUp .8s ease .6s backwards;
}

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

/* Hero stats */
.hero-stats {
    display: flex; gap: 40px; margin-top: 60px;
    padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1);
    animation: fadeInUp .8s ease .8s backwards;
    flex-wrap: wrap;
}
.hero-stat .num {
    font-family: 'Kanit', sans-serif;
    font-size: 2.5rem; font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}
.hero-stat .label { font-size: .85rem; opacity: .7; margin-top: 4px; }

/* ============ Marquee/Ticker ============ */
.marquee {
    background: linear-gradient(90deg, var(--secondary), #1a1a1a);
    color: #fff; padding: 18px 0;
    overflow: hidden; position: relative;
    border-top: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
}
.marquee-track {
    display: flex; gap: 60px;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
    width: max-content;
}
.marquee-item {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 500; font-size: 1.05rem;
}
.marquee-item .icon {
    color: var(--primary); font-size: 1.3rem;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ============ Sections ============ */
section { padding: 90px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark {
    background: linear-gradient(135deg, var(--secondary) 0%, #1a1a1a 100%);
    color: #fff;
    position: relative; overflow: hidden;
}
.section-dark h2, .section-dark h3 { color: #fff; }

.section-title { text-align: center; margin-bottom: 60px; position: relative; z-index: 2; }
.section-title .eyebrow {
    display: inline-block;
    padding: 6px 16px; margin-bottom: 16px;
    background: rgba(255, 140, 0, .1);
    color: var(--primary-dark);
    border: 1px solid rgba(255, 140, 0, .25);
    border-radius: 50px;
    font-size: .8rem; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase;
}
.section-dark .section-title .eyebrow {
    background: rgba(255, 140, 0, .15);
    color: var(--primary-light);
}
.section-title h2 { margin-bottom: 12px; }
.section-title p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-dark .section-title p { color: #9ca3af; }

/* ============ Grid ============ */
.grid { display: grid; gap: 28px; }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

/* ============ Cards ============ */
.card {
    position: relative;
    background: #fff; border-radius: var(--radius-lg); padding: 40px 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0); transform-origin: left;
    transition: transform .4s ease;
}
.card:hover::before { transform: scaleX(1); }
.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 140, 0, .3);
}

.card-icon {
    width: 72px; height: 72px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem;
    background: linear-gradient(135deg, rgba(255,140,0,.12), rgba(255,140,0,.04));
    border-radius: 18px;
    margin-bottom: 20px;
    transition: var(--transition-bounce);
    position: relative;
}
.card:hover .card-icon {
    transform: rotate(-8deg) scale(1.08);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 15px 30px rgba(255,140,0,.35);
}
.card h3 { color: var(--secondary); }
.card p { color: var(--text-light); font-size: .97rem; }
.card-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 20px; font-weight: 600; color: var(--primary);
    transition: var(--transition);
}
.card-link:hover { gap: 12px; }
.card-price {
    display: inline-block; margin-top: 16px;
    padding: 6px 14px; border-radius: 50px;
    background: linear-gradient(135deg, #fff3e0, #ffe4b3);
    color: var(--primary-dark); font-weight: 700;
    font-size: .88rem;
}

/* ============ Image Card (Portfolio) ============ */
.img-card {
    overflow: hidden; padding: 0; position: relative;
    cursor: pointer;
}
.img-card::before { display: none; }
.img-card-thumb {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    overflow: hidden; position: relative;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 4rem;
}
.img-card-thumb::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.6), transparent 50%);
    z-index: 1;
}
.img-card-thumb img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.img-card:hover .img-card-thumb img { transform: scale(1.1); }
.img-card-body { padding: 24px 28px 28px; }
.img-card-category {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .78rem; color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 5px 12px; border-radius: 50px;
    margin-bottom: 12px; font-weight: 600;
    box-shadow: 0 4px 10px rgba(255,140,0,.3);
}
.img-card h3 { font-size: 1.2rem; }

/* ============ Features ============ */
.features { background: var(--bg-alt); position: relative; overflow: hidden; }
.features::before {
    content: ''; position: absolute; top: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,140,0,.08), transparent 70%);
}
.feature-item { text-align: center; padding: 32px 24px; }
.feature-item .feature-icon {
    width: 90px; height: 90px; margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; border-radius: 26px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 15px 40px rgba(255,140,0,.35);
    position: relative;
    transition: var(--transition-bounce);
}
.feature-item .feature-icon::before {
    content: ''; position: absolute; inset: -8px;
    border-radius: 30px; border: 2px dashed var(--primary);
    opacity: .3; animation: slowRotate 20s linear infinite;
}
@keyframes slowRotate {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}
.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 20px 50px rgba(255,140,0,.5);
}

/* ============ Stats Counter ============ */
.stats-section {
    background: linear-gradient(135deg, var(--secondary) 0%, #1a0f00 100%);
    color: #fff; padding: 80px 0;
    position: relative; overflow: hidden;
}
.stats-section::before {
    content: ''; position: absolute; top: 0; right: 0;
    width: 500px; height: 100%;
    background: radial-gradient(circle at right, rgba(255,140,0,.2), transparent 60%);
}
.stat-item { text-align: center; position: relative; z-index: 1; }
.stat-item .stat-num {
    font-family: 'Kanit', sans-serif;
    font-size: 3.5rem; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}
.stat-item .stat-label { font-size: 1rem; opacity: .85; }

/* ============ Forms ============ */
.form-group { margin-bottom: 22px; }
.form-group label {
    display: block; font-weight: 600; margin-bottom: 8px;
    color: var(--secondary); font-size: .92rem;
}
.form-control {
    width: 100%; padding: 14px 18px;
    border: 2px solid var(--border); border-radius: 12px;
    font-size: 1rem; font-family: inherit; background: #fff;
    transition: var(--transition);
}
.form-control:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255,140,0,.12);
    transform: translateY(-1px);
}
textarea.form-control { min-height: 150px; resize: vertical; }

/* ============ Contact ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info-box {
    display: flex; gap: 16px; padding: 20px;
    background: #fff; border-radius: 16px;
    margin-bottom: 14px;
    transition: var(--transition); border: 1px solid var(--border);
}
.contact-info-box:hover {
    transform: translateX(5px);
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(255,140,0,.1);
}
.contact-info-box .icon {
    width: 52px; height: 52px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 8px 20px rgba(255,140,0,.3);
}
.contact-info-box strong { color: var(--secondary); display: block; margin-bottom: 2px; font-size: 1rem; }
.contact-info-box span, .contact-info-box a { color: var(--text-light); font-size: .95rem; }
.contact-info-box a:hover { color: var(--primary); }

.map-wrap iframe {
    width: 100%; height: 400px; border: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,.12);
    filter: grayscale(.1) contrast(1.05);
    transition: var(--transition);
}
.map-wrap iframe:hover { filter: grayscale(0) contrast(1.1); }

/* ============ Alerts ============ */
.alert {
    padding: 16px 22px; border-radius: 12px;
    margin-bottom: 22px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    animation: slideDown .4s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.alert-success { background: #d1fae5; color: #065f46; border-left: 4px solid #10b981; }
.alert-error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }
.alert-info    { background: #fff3e0; color: #9a5b00; border-left: 4px solid var(--primary); }

/* ============ Page Header ============ */
.page-header {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #000 0%, #1a0f00 100%);
    color: #fff; padding: 90px 20px 80px; text-align: center;
}
.page-header::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,140,0,.25), transparent 70%);
    filter: blur(30px);
    animation: float 8s ease-in-out infinite;
}
.page-header::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,140,0,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,140,0,.06) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 { color: #fff; }
.breadcrumb { margin-top: 14px; opacity: .85; font-size: .95rem; }
.breadcrumb a { color: var(--primary-light); }

/* ============ Footer ============ */
.site-footer {
    background: linear-gradient(135deg, #000 0%, #0a0a0a 100%);
    color: #9ca3af; padding: 80px 0 20px;
    position: relative; overflow: hidden;
}
.site-footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px; margin-bottom: 50px;
}
.site-footer h4 { color: #fff; margin-bottom: 20px; font-size: 1.05rem; font-family: 'Kanit', sans-serif; }
.site-footer a { color: #9ca3af; transition: var(--transition); }
.site-footer a:hover { color: var(--primary); padding-left: 4px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; font-size: .94rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px;
    text-align: center; font-size: .88rem; opacity: .6;
}
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-links a {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    transition: var(--transition-bounce);
}
.social-links a:hover {
    background: var(--primary); color: #fff; transform: translateY(-4px) rotate(6deg);
    box-shadow: 0 10px 25px rgba(255,140,0,.4);
    border-color: var(--primary);
}

/* ============ Floating Contact Buttons ============ */
.floating-contact {
    position: fixed; bottom: 24px; right: 24px; z-index: 99;
    display: flex; flex-direction: column; gap: 12px;
}
.fab {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
    transition: var(--transition-bounce);
    position: relative;
    animation: bounceIn .5s cubic-bezier(.68,-0.55,.265,1.55) backwards;
}
.fab:hover { transform: scale(1.1) rotate(-10deg); color: #fff; }
.fab.call { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); animation-delay: .1s; }
.fab.line { background: linear-gradient(135deg, #00b900, #00a000); animation-delay: .2s; }
.fab.fb   { background: linear-gradient(135deg, #1877f2, #0d5dce); animation-delay: .3s; }
.fab::before {
    content: ''; position: absolute; inset: -4px;
    border-radius: 50%; border: 2px solid currentColor;
    opacity: .4; animation: ripple 2s infinite;
}
@keyframes ripple {
    0% { transform: scale(1); opacity: .4; }
    100% { transform: scale(1.5); opacity: 0; }
}
@keyframes bounceIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Scroll to top */
.scroll-top {
    position: fixed; bottom: 24px; left: 24px; z-index: 99;
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), #1a1a1a);
    color: #fff; border: 2px solid var(--primary);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 1.2rem;
    opacity: 0; pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 10px 25px rgba(0,0,0,.3);
}
.scroll-top.show { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--primary); transform: translateY(-4px); }

/* ============ Scroll Reveal ============ */
.reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .4s; }

/* ============ Process Steps ============ */
.process-steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    position: relative;
}
.process-steps::before {
    content: ''; position: absolute; top: 40px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    opacity: .3; z-index: 0;
}
.process-step {
    text-align: center; position: relative; z-index: 1;
    padding: 10px;
}
.process-step .step-num {
    width: 80px; height: 80px; margin: 0 auto 20px;
    background: #fff;
    border: 3px solid var(--primary);
    color: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Kanit', sans-serif;
    font-size: 2rem; font-weight: 800;
    transition: var(--transition-bounce);
    box-shadow: 0 10px 25px rgba(255,140,0,.15);
}
.process-step:hover .step-num {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; transform: scale(1.1) rotate(10deg);
    box-shadow: 0 20px 40px rgba(255,140,0,.4);
}
.process-step h4 { font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { color: var(--text-light); font-size: .88rem; }

/* ============ CTA Banner ============ */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #ff6b00 100%);
    color: #fff; text-align: center; padding: 80px 20px;
    position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.15), transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,.15), transparent 30%);
}
.cta-banner h2 { color: #fff; margin-bottom: 14px; position: relative; }
.cta-banner p { font-size: 1.15rem; opacity: .95; margin-bottom: 28px; position: relative; }
.cta-banner .btn { background: #0a0a0a; color: #fff; box-shadow: 0 15px 40px rgba(0,0,0,.3); }
.cta-banner .btn:hover { background: #1a1a1a; box-shadow: 0 20px 50px rgba(0,0,0,.5); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
    .main-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border);
        padding: 20px; box-shadow: var(--shadow-md);
    }
    .main-nav.open { display: block; animation: slideDown .3s ease; }
    .main-nav ul { flex-direction: column; gap: 6px; align-items: stretch; }
    .main-nav a { text-align: center; }
    .nav-toggle { display: block; }
    .contact-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .hero { min-height: auto; padding: 70px 20px; }
    .hero-gear { display: none; }
    .hero-stats { gap: 24px; }
    .hero-stat .num { font-size: 1.8rem; }
    section { padding: 60px 0; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
    .floating-contact { bottom: 16px; right: 16px; }
    .fab { width: 48px; height: 48px; font-size: 1.2rem; }
}

@media (max-width: 500px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .logo-text small { display: none; }
    .process-steps { grid-template-columns: 1fr; }
}

/* ============ Utility ============ */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===================================================================
   PAGE-LEVEL MODERN COMPONENTS
   =================================================================== */

/* ===== About: Stats Box ===== */
.about-stats-box {
    background: linear-gradient(140deg, #141414 0%, #2a1a08 55%, #3d2e1a 100%);
    border: 1px solid rgba(255,140,0,.18);
    border-radius: var(--radius);
    padding: 50px 40px;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.about-stats-box .glow-orb {
    position: absolute; top: -40%; right: -30%;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(255,140,0,.35), transparent 70%);
    filter: blur(20px);
    animation: float 7s ease-in-out infinite;
}
.about-stat { position: relative; z-index: 1; padding: 18px 0; }
.about-stat .n {
    font-family: 'Kanit', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
    text-shadow: 0 4px 24px rgba(255,140,0,.35);
}
.about-stat .l { opacity: .85; font-size: .95rem; letter-spacing: .3px; }
.about-stats-box .divider-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,140,0,.4), transparent);
    margin: 4px 0;
    position: relative; z-index: 1;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
    padding-left: 40px;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    left: 18px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    border-radius: 2px;
}
.tl-item { position: relative; margin-bottom: 40px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot {
    position: absolute;
    left: -40px;
    top: 4px;
    width: 40px; height: 40px;
    background: #fff;
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 0 0 6px rgba(255,140,0,.12), 0 8px 22px rgba(255,140,0,.25);
    transition: transform .4s;
}
.tl-item:hover .tl-dot { transform: scale(1.15) rotate(15deg); }
.tl-card {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 22px 26px;
    margin-left: 14px;
    transition: var(--transition);
}
.tl-card:hover {
    transform: translateX(6px);
    box-shadow: 0 14px 30px rgba(255,140,0,.18);
    border-left-color: var(--primary-dark);
}
.tl-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 4px 14px;
    border-radius: 999px;
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: 8px;
    letter-spacing: .5px;
}
.tl-card h4 { font-family: 'Kanit', sans-serif; font-size: 1.15rem; margin-bottom: 6px; color: var(--text); }
.tl-card p { color: var(--text-light); font-size: .95rem; margin: 0; }

/* ===== Team Cards ===== */
.team-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.team-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
}
.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(255,140,0,.22);
    border-color: rgba(255,140,0,.3);
}
.team-card:hover::before { transform: scaleX(1); }
.team-avatar {
    width: 110px; height: 110px;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, #fff4e6, #ffe0b3);
    border: 3px solid rgba(255,140,0,.25);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 3.6rem;
    transition: transform .5s;
}
.team-card:hover .team-avatar {
    transform: scale(1.08) rotate(-5deg);
    box-shadow: 0 10px 30px rgba(255,140,0,.3);
}
.team-card h3 { margin-bottom: 4px; font-size: 1.2rem; }
.team-role {
    color: var(--primary);
    font-weight: 700;
    font-size: .92rem;
    margin-bottom: 10px;
    font-family: 'Kanit', sans-serif;
}
.team-card p { color: var(--text-light); font-size: .92rem; margin-bottom: 16px; }
.team-socials { display: flex; justify-content: center; gap: 10px; }
.team-socials a {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: #f8f4f0;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}
.team-socials a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    border-color: var(--primary);
}

/* ===== Certification Items ===== */
.cert-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.cert-item:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 14px 30px rgba(255,140,0,.18);
}
.cert-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,140,0,.15), rgba(255,184,77,.15));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem;
    margin-bottom: 10px;
    transition: transform .4s;
}
.cert-item:hover .cert-icon { transform: rotate(360deg) scale(1.1); }
.cert-item strong { font-family: 'Kanit', sans-serif; font-size: 1rem; color: var(--text); }
.cert-item small { color: var(--text-light); font-size: .82rem; }

/* ===== Services Page — Service Row ===== */
.services-list { display: flex; flex-direction: column; gap: 80px; margin-top: 40px; }
.service-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}
.service-row.reverse { direction: rtl; }
.service-row.reverse > * { direction: ltr; }

.service-media {
    position: relative;
    aspect-ratio: 1/1;
    max-width: 440px;
    margin: 0 auto;
    background: linear-gradient(140deg, #1a1a1a 0%, #2d1a08 100%);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,.25);
}
.service-media::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,140,0,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,140,0,.08) 1px, transparent 1px);
    background-size: 30px 30px;
}
.service-badge {
    position: absolute;
    top: 20px; left: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-family: 'Kanit', sans-serif;
    font-weight: 800;
    font-size: .9rem;
    letter-spacing: 1px;
    z-index: 2;
    box-shadow: 0 8px 20px rgba(255,140,0,.4);
}
.service-icon-big {
    font-size: clamp(5rem, 10vw, 8rem);
    position: relative; z-index: 2;
    animation: float 5s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(255,140,0,.4));
}
.service-glow {
    position: absolute;
    width: 70%; height: 70%;
    background: radial-gradient(circle, rgba(255,140,0,.45), transparent 70%);
    filter: blur(30px);
    animation: pulse 4s ease-in-out infinite;
}
.service-body .eyebrow { margin-bottom: 8px; }
.service-body h3 {
    font-family: 'Kanit', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 4px;
}
.service-desc {
    color: var(--text-light);
    font-size: .96rem;
    line-height: 1.8;
    padding: 16px 18px;
    background: #faf6f2;
    border-left: 3px solid var(--primary);
    border-radius: 6px;
    margin-bottom: 20px;
}
.service-features {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 20px;
}
.service-features span {
    background: rgba(255,140,0,.08);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: .88rem;
    font-weight: 600;
    border: 1px solid rgba(255,140,0,.2);
}
.service-price {
    display: inline-block;
    background: linear-gradient(135deg, #fff4e6, #ffe0b3);
    color: var(--primary-dark);
    font-family: 'Kanit', sans-serif;
    font-weight: 800;
    padding: 10px 22px;
    border-radius: 999px;
    margin-bottom: 18px;
    font-size: 1.1rem;
    border: 1px dashed rgba(255,140,0,.4);
}

@media (max-width: 900px) {
    .service-row, .service-row.reverse { grid-template-columns: 1fr; gap: 30px; direction: ltr; }
}

/* ===== Mini Feature ===== */
.mini-feature {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 28px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.mini-feature:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 16px 36px rgba(255,140,0,.18);
}
.mf-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 16px;
    box-shadow: 0 8px 20px rgba(255,140,0,.3);
    transition: transform .4s;
}
.mini-feature:hover .mf-icon { transform: scale(1.1) rotate(-8deg); }
.mini-feature h4 {
    font-family: 'Kanit', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text);
}
.mini-feature p { color: var(--text-light); font-size: .92rem; margin: 0; line-height: 1.7; }

/* ===== FAQ ===== */
.faq {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 0;
    margin-bottom: 14px;
    transition: var(--transition);
    overflow: hidden;
}
.faq:hover { box-shadow: 0 10px 24px rgba(255,140,0,.1); }
.faq summary {
    cursor: pointer;
    padding: 20px 26px;
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
    list-style: none;
    position: relative;
    padding-right: 60px;
    user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    position: absolute;
    right: 24px; top: 50%;
    transform: translateY(-50%);
    width: 30px; height: 30px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    transition: transform .3s;
}
.faq[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq[open] summary { color: var(--primary); }
.faq p {
    padding: 0 26px 22px;
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
    animation: fadeInUp .4s ease;
}

/* ===== Filter Bar (Portfolio) ===== */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin: 40px 0 20px;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #fff;
    border: 2px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    text-decoration: none;
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    transition: var(--transition);
}
.filter-chip span { font-size: 1.1rem; }
.filter-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}
.filter-chip.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(255,140,0,.35);
}

/* ===== Portfolio Card Enhancements ===== */
.img-card-thumb { position: relative; overflow: hidden; }
.img-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.75));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity .35s;
}
.img-card:hover .img-card-overlay { opacity: 1; }
.view-link {
    color: #fff;
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
    padding: 10px 24px;
    background: var(--primary);
    border-radius: 999px;
    transform: translateY(10px);
    transition: transform .35s;
}
.img-card:hover .view-link { transform: translateY(0); }
.img-card-type {
    position: absolute;
    top: 14px; left: 14px;
    background: rgba(10,10,10,.85);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    z-index: 2;
}
.img-card-meta {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: .82rem;
    color: var(--text-light);
}

/* ===== Contact: Quick Cards ===== */
.contact-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.contact-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
}
.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 45px rgba(255,140,0,.22);
}
.contact-card:hover::before { transform: scaleX(1); }
.cc-icon {
    width: 68px; height: 68px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem;
    margin-bottom: 10px;
    box-shadow: 0 10px 26px rgba(255,140,0,.35);
    transition: transform .4s;
}
.contact-card:hover .cc-icon { transform: rotate(360deg) scale(1.08); }
.contact-card h4 {
    font-family: 'Kanit', sans-serif;
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.contact-card strong {
    color: var(--primary);
    font-size: 1rem;
    word-break: break-word;
}
.contact-card small { color: var(--text-light); font-size: .82rem; }

/* ===== Contact Form Enhancements ===== */
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 640px) {
    .contact-form .form-row { grid-template-columns: 1fr; }
}
.contact-form .form-group label {
    display: block;
    font-family: 'Kanit', sans-serif;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
    font-size: .95rem;
}
.contact-form .req { color: var(--primary); }
.contact-form .form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: #fff;
    font-family: 'Prompt', sans-serif;
    font-size: 1rem;
    color: var(--text);
    transition: var(--transition);
}
.contact-form .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255,140,0,.12);
}
.contact-form textarea.form-control {
    resize: vertical;
    min-height: 130px;
    line-height: 1.7;
}
.contact-form .btn { font-size: 1.05rem; padding: 16px 28px; margin-top: 8px; }

/* ===== Alert polish ===== */
.alert {
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: .95rem;
    line-height: 1.6;
}
.alert-success {
    background: #e8f8ed;
    color: #1a6b34;
    border-left: 4px solid #2ecc71;
}
.alert-error {
    background: #fdecea;
    color: #8a2a20;
    border-left: 4px solid #e74c3c;
}
.alert-info {
    background: #fff4e6;
    color: var(--primary-dark);
    border-left: 4px solid var(--primary);
}