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

:root {
    --bg-white: #ffffff;
    --bg-main: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --nav-bg: rgba(255, 255, 255, 0.85);
    --border-color: #e2e8f0;
    --card-shadow: rgba(0, 0, 0, 0.04);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --primary-blue: #0ea5e9;
    --primary-dark: #0284c7;
    --warning: #f59e0b;
    --accent: #ec4899;
}

[data-theme="dark"] {
    --bg-white: #162032;
    --bg-main: #0b1120;
    --text-dark: #f8fafc;
    --text-muted: #94a3b8;
    --nav-bg: rgba(11, 17, 32, 0.85);
    --border-color: #27354f;
    --card-shadow: rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(22, 32, 50, 0.7);
}

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Kantumruy Pro', sans-serif; background-color: var(--bg-main); background-image: radial-gradient(var(--border-color) 1.5px, transparent 1.5px); background-size: 30px 30px; color: var(--text-dark); overflow-x: hidden; line-height: 1.7; position: relative; transition: background-color 0.4s ease, color 0.4s ease;}

/* THEME SWITCHER & GLOWS */
.theme-switcher { position: fixed; left: 0; top: 30%; z-index: 9999; display: flex; align-items: center; transform: translateX(-100%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.theme-switcher:hover { transform: translateX(0); }
.theme-icon { position: absolute; right: -45px; top: 0; width: 45px; height: 45px; background: var(--primary-blue); color: white; border-radius: 0 10px 10px 0; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: 4px 4px 15px rgba(0,0,0,0.1); cursor: pointer; transition: background 0.3s; }
.color-options { background: var(--bg-white); padding: 15px; border-radius: 0 10px 10px 0; box-shadow: 5px 5px 20px rgba(0,0,0,0.05); display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--border-color); border-left: none; }
.color-btn { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; box-shadow: 0 2px 5px rgba(0,0,0,0.1); border: 2px solid var(--bg-white); transition: 0.2s; }
.color-btn:hover { transform: scale(1.2); }
.ambient-glow { position: fixed; border-radius: 50%; filter: blur(100px); z-index: -1; pointer-events: none; opacity: 0.4;}
.glow-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: rgba(14, 165, 233, 0.15); transition: background 0.5s;}
.glow-2 { bottom: 10%; right: -10%; width: 40vw; height: 40vw; background: rgba(139, 92, 246, 0.1); }

/* NAVBAR */
nav { display: flex; justify-content: space-between; align-items: center; padding: 15px 5%; position: fixed; width: 100%; top: 0; background: var(--nav-bg); backdrop-filter: blur(25px); border-bottom: 1px solid var(--border-color); z-index: 1000; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03); transition: background 0.4s, border-color 0.4s;}
.logo { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 900; letter-spacing: 1.5px; color: var(--text-dark); transition: color 0.4s;}
.logo span { color: var(--primary-blue); transition: color 0.3s;}
.nav-right { display: flex; align-items: center; gap: 15px; }
.nav-links { display: flex; gap: 20px; align-items: center; margin-right: 10px;}
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: 0.3s; position: relative; font-family: 'Outfit', 'Kantumruy Pro', sans-serif;}
.nav-links a:hover { color: var(--primary-blue); }
.nav-links a::after { content: ''; position: absolute; width: 0; height: 3px; bottom: -6px; left: 0; background: var(--primary-blue); border-radius: 5px; transition: width 0.3s ease;}
.nav-links a:hover::after { width: 100%; }
.nav-api-link { background: var(--bg-main); padding: 6px 14px; border-radius: 8px; color: var(--primary-blue) !important; border: 1px solid var(--primary-blue); transition: all 0.3s;}
.nav-api-link:hover { background: var(--primary-blue); color: white !important; }
.mode-btn { background: var(--bg-main); border: 1px solid var(--border-color); color: var(--text-dark); width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s; font-size: 1.1rem; box-shadow: 0 2px 5px var(--card-shadow); }
.mode-btn:hover { border-color: var(--primary-blue); color: var(--primary-blue); transform: rotate(15deg);}
.lang-switch { position: relative; }
.lang-btn { background: var(--bg-white); border: 1px solid var(--border-color); color: var(--text-dark); padding: 8px 16px; border-radius: 50px; font-size: 0.85rem; display: flex; align-items: center; gap: 10px; transition: 0.3s; cursor: pointer; font-weight: 600; box-shadow: 0 2px 5px var(--card-shadow);}
.lang-btn:hover { border-color: var(--primary-blue); }
.lang-btn img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.lang-dropdown { position: absolute; top: 140%; right: 0; width: 150px; background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; display: none; box-shadow: 0 15px 35px var(--card-shadow); z-index: 1002;}
.lang-dropdown.show { display: block; animation: dropFade 0.2s ease-out;}
@keyframes dropFade { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.lang-item { display: flex; align-items: center; gap: 12px; padding: 12px 15px; color: var(--text-muted); cursor: pointer; border-bottom: 1px solid var(--border-color); font-weight: 500;}
.lang-item:hover { background: var(--bg-main); color: var(--primary-blue); padding-left: 20px; transition: 0.3s; }

/* HERO */
.hero-light { display: flex; align-items: center; justify-content: space-between; min-height: 100vh; padding: 120px 5% 60px; position: relative; }
.hero-tag { display: inline-block; padding: 8px 25px; border-radius: 50px; background: rgba(14, 165, 233, 0.1); color: var(--primary-blue); font-size: 0.9rem; font-weight: 700; margin-bottom: 25px; border: 1px solid rgba(14,165,233,0.2); backdrop-filter: blur(10px); transition: background 0.3s, color 0.3s;}
.hero-content { flex: 1; padding-right: 40px; z-index: 2; }
.hero-img { flex: 1; text-align: center; position: relative; z-index: 2; }
.gradient-text { background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-blue) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 900; margin-bottom: 20px; line-height: 1.3; transition: 0.4s;}
.hero-content p { color: var(--text-muted); margin-bottom: 35px; font-size: 1.15rem; max-width: 600px; transition: color 0.4s;}
.img-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 85%; height: 85%; background: radial-gradient(circle, var(--primary-blue) 0%, transparent 60%); filter: blur(50px); z-index: -1; border-radius: 50%; opacity: 0.3; transition: 0.5s;}
.hero-image-style { width: 100%; max-width: 650px; border-radius: 24px; box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5); border: 8px solid var(--border-color); backdrop-filter: blur(10px);}
.floating-emoji { position: absolute; font-size: 2.5rem; opacity: 0.9; z-index: 1; animation: floatEmoji 6s infinite ease-in-out; filter: drop-shadow(0 10px 15px rgba(0,0,0,0.15));}
.e1 { top: 15%; left: 8%; animation-delay: 0s; }
.e2 { top: 25%; right: 40%; font-size: 3rem; animation-delay: 2s; }
.e3 { bottom: 20%; left: 45%; font-size: 2rem; animation-delay: 4s; }
@keyframes floatEmoji { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-30px) rotate(15deg); } }
.animate-float { animation: floatImg 5s infinite ease-in-out alternate; }
@keyframes floatImg { from { transform: translateY(0px); } to { transform: translateY(-20px); } }

.btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn { padding: 14px 32px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 10px; font-size: 1rem;}
.btn-primary-blue { background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%); color: white; box-shadow: 0 10px 25px rgba(0,0,0,0.15); border: 1px solid rgba(255,255,255,0.2);}
.btn-primary-blue:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.2); }
.btn-outline-dark { background: var(--bg-white); border: 2px solid var(--border-color); color: var(--text-dark); box-shadow: 0 10px 25px var(--card-shadow);}
.btn-outline-dark:hover { border-color: var(--primary-blue); color: var(--primary-blue); transform: translateY(-5px); }

/* --- COMMON SECTIONS --- */
.section-container { padding: 100px 5%; max-width: 1200px; margin: 0 auto; position: relative; z-index: 5;}
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; color: var(--text-dark); font-weight: 800; margin-bottom: 10px; transition: color 0.4s;}
.section-title span { color: var(--primary-blue); font-family: 'Outfit', sans-serif; font-weight: 800; letter-spacing: 3px; text-transform: uppercase; font-size: 0.9rem; transition: 0.3s;}
.glass-card { background: var(--glass-bg); backdrop-filter: blur(16px); border: 2px solid transparent; border-radius: 24px; box-shadow: 0 10px 40px var(--card-shadow); transition: 0.4s; background-clip: padding-box;}

/* --- MANAGEMENT SYSTEMS --- */
.system-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.system-card { padding: 35px 25px; text-align: center; position: relative; border-color: var(--border-color);}
.system-card:hover { transform: translateY(-12px); border-color: var(--primary-blue); box-shadow: 0 20px 40px rgba(14, 165, 233, 0.15);}
.sys-icon-box { width: 70px; height: 70px; margin: 0 auto 25px; background: rgba(14, 165, 233, 0.1); display: flex; align-items: center; justify-content: center; border-radius: 20px; transition: 0.4s; color: var(--primary-blue); font-size: 2.2rem;}
.system-card:hover .sys-icon-box { transform: scale(1.1) rotate(5deg); background: var(--primary-blue); color: white; box-shadow: 0 10px 20px rgba(0,0,0,0.15);}
.system-card h4 { color: var(--text-dark); margin-bottom: 15px; font-size: 1.25rem; font-weight: 800; transition: color 0.4s;}
.system-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 25px; line-height: 1.6; transition: color 0.4s;}
.card-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;}
.btn-sys, .btn-sys-demo { padding: 10px 18px; border-radius: 10px; font-size: 0.9rem; font-weight: 700; text-decoration: none; transition: 0.3s;}
.btn-sys { background: var(--bg-white); color: var(--text-dark); border: 1px solid var(--border-color); box-shadow: 0 4px 10px rgba(0,0,0,0.02);}
.btn-sys:hover { background: var(--primary-blue); color: white; border-color: var(--primary-blue); transform: translateY(-3px);}
.btn-sys-demo { background: var(--bg-main); color: var(--text-muted); border: 1px solid var(--border-color);}
.btn-sys-demo:hover { border-color: var(--primary-blue); color: var(--primary-blue); transform: translateY(-3px);}

/* --- PRICING SECTION --- */
.bg-light-gray { background-color: var(--bg-main); }
.pricing-alert { max-width: 700px; margin: 0 auto 50px; background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%); border: 1px solid rgba(14, 165, 233, 0.3); border-radius: 16px; padding: 18px 25px; display: flex; align-items: center; gap: 20px; backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
[data-theme="dark"] .pricing-alert { border-color: rgba(14, 165, 233, 0.5); }
.alert-icon { font-size: 1.8rem; color: var(--primary-blue); }
.alert-text { color: var(--text-dark); font-size: 1.05rem; text-align: left;}
.alert-text strong { color: var(--primary-blue); font-weight: 800;}
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; align-items: stretch; }
.price-card { background: var(--bg-white); border: 2px solid var(--border-color); border-radius: 24px; padding: 45px 30px; text-align: center; position: relative; transition: 0.4s; box-shadow: 0 10px 30px var(--card-shadow); background-clip: padding-box; z-index: 1; overflow: hidden; }
.tech-bg-grid { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background-image: linear-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px); background-size: 20px 20px; opacity: 0.5; pointer-events: none;}
[data-theme="dark"] .tech-bg-grid { opacity: 0.2; }
.price-card::before { content: ''; position: absolute; inset: -2px; border-radius: 26px; z-index: -2; background: linear-gradient(135deg, var(--primary-blue), #8b5cf6, var(--primary-blue)); background-size: 200% auto; animation: shineText 4s linear infinite; opacity: 0; transition: 0.4s ease;}
.price-card:hover::before { opacity: 1; }
.price-card:hover { transform: translateY(-12px); border-color: transparent; box-shadow: 0 20px 50px rgba(14, 165, 233, 0.2); }
.price-card.popular { border-color: var(--primary-blue); box-shadow: 0 15px 40px rgba(14, 165, 233, 0.15); transform: scale(1.05);}
.price-card.popular:hover { transform: scale(1.05) translateY(-10px); }
.popular-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--primary-blue); color: white; padding: 6px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; transition: 0.3s; box-shadow: 0 5px 15px rgba(14,165,233,0.4); z-index: 2;}
.price-card h3 { font-size: 1.6rem; color: var(--text-dark); margin-bottom: 5px; font-family: 'Outfit', sans-serif; font-weight: 800;}
.plan-desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 25px; }
.price-month { color: var(--primary-blue); font-size: 0.95rem; margin-bottom: 5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;}
.price { font-size: 4rem; font-weight: 900; color: var(--text-dark); display: flex; justify-content: center; align-items: flex-start; line-height: 1;}
.price-gradient { background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-blue) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.price span { font-size: 1.8rem; margin-top: 8px; margin-right: 5px; color: var(--text-muted);}
.price-features { list-style: none; margin: 30px 0; text-align: left; }
.price-features li { margin-bottom: 15px; display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 1.05rem; font-weight: 500;}
.price-features li i { color: var(--primary-blue); font-size: 1.2rem; transition: 0.3s; background: rgba(14,165,233,0.1); border-radius: 50%;}
.btn-price-primary, .btn-price-outline { display: block; width: 100%; padding: 14px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: 0.3s; font-size: 1rem; cursor: pointer;}
.btn-price-primary { background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark)); color: white; box-shadow: 0 10px 20px rgba(14,165,233,0.3); transition: 0.3s;}
.btn-price-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(14,165,233,0.4);}
.btn-price-outline { background: var(--bg-main); color: var(--text-dark); border: 2px solid var(--border-color);}
.btn-price-outline:hover { background: var(--primary-blue); color: white; border-color: var(--primary-blue); transform: translateY(-3px);}

/* --- GEO LOCATION --- */
.geo-layout { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.geo-content { flex: 1; }
.geo-img { flex: 1; text-align: center; position: relative;}
.geo-badge { display: inline-block; padding: 6px 16px; background: rgba(245, 158, 11, 0.15); color: #d97706; font-weight: 800; border-radius: 50px; font-size: 0.85rem; margin-bottom: 20px; font-family: 'Outfit', sans-serif;}
.geo-content h2 { font-size: 2.5rem; color: var(--text-dark); margin-bottom: 20px; font-weight: 800; line-height: 1.3;}
.geo-list { list-style: none; margin-bottom: 30px; }
.geo-list li { margin-bottom: 15px; color: var(--text-muted); font-size: 1.05rem; display: flex; align-items: center; gap: 15px; font-weight: 600; background: var(--bg-white); padding: 12px 20px; border-radius: 12px; border: 1px solid var(--border-color);}
.check-icon { background: var(--primary-blue); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: white; font-size: 0.9rem; transition: 0.3s;}
.map-shadow { width:100%; border-radius:24px; box-shadow: 0 25px 50px -12px var(--card-shadow); border: 8px solid var(--border-color);}
.floating-info-card { position: absolute; bottom: 30px; left: -20px; background: rgba(255,255,255,0.95); backdrop-filter: blur(15px); padding: 15px 25px; border-radius: 16px; display: flex; align-items: center; gap: 15px; box-shadow: 0 20px 40px rgba(0,0,0,0.15); border: 1px solid rgba(255,255,255,0.5); animation: floatImg 4s infinite ease-in-out alternate-reverse; }
.fic-icon { width: 45px; height: 45px; background: rgba(14,165,233,0.1); color: var(--primary-blue); display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 1.2rem; }
.fic-text { text-align: left;}
.fic-text h5 { font-family: 'Outfit', sans-serif; font-size: 1.1rem; font-weight: 800; color: var(--text-dark); margin-bottom: 2px;}
.fic-text span { font-size: 0.85rem; color: var(--text-muted); font-weight: 500;}

/* --- ABOUT ME --- */
.profile-card { position: relative; z-index: 1; overflow: hidden; padding: 4px; border-radius: 40px; background: transparent; box-shadow: 0 25px 50px var(--card-shadow); }
.profile-card::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: conic-gradient(transparent, transparent, transparent, var(--primary-blue), #8b5cf6, var(--primary-blue)); animation: rotateBorder 6s linear infinite; z-index: -2; transition: 0.5s;}
.profile-card-inner { background: var(--bg-white); backdrop-filter: blur(20px); border-radius: 36px; padding: 70px; display: flex; align-items: center; gap: 70px; z-index: 1; transition: background 0.4s;}
@keyframes rotateBorder { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.profile-img-container { width: 280px; height: 280px; flex-shrink: 0; }
.profile-img { width: 100%; height: 100%; border-radius: 50%; border: 8px solid var(--border-color); overflow: hidden; box-shadow: 0 20px 40px var(--card-shadow); }
.profile-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.profile-card:hover .profile-img img { transform: scale(1.15) rotate(-5deg); }
.profile-info h3 { font-size: 2.2rem; color: var(--text-dark); margin-bottom: 25px; font-weight: 800; }
.profile-info p { color: var(--text-muted); margin-bottom: 20px; font-size: 1.1rem; line-height: 1.8; }
.highlight-text { color: var(--primary-dark); font-weight: 800; background: rgba(14, 165, 233, 0.15); padding: 4px 10px; border-radius: 8px; transition: 0.3s;}

/* --- PORTFOLIO --- */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }
.project-card { padding: 0; border: 1px solid var(--border-color); background: var(--bg-white); overflow: hidden; border-radius: 20px; transition: 0.4s;}
.project-card:hover { transform: translateY(-10px); border-color: var(--primary-blue); box-shadow: 0 20px 40px var(--card-shadow); }
.project-img { height: 280px; width: 100%; overflow: hidden; background-color: #0f172a; position: relative; border-bottom: 1px solid var(--border-color); }
.slideshow-container { width: 100%; height: 100%; position: relative; overflow: hidden; }
.slides-wrapper { display: flex; width: 400%; height: 100%; animation: slidePushSmooth 15s infinite; }
.slide-img { width: 25%; height: 100%; object-fit: contain; }
@keyframes slidePushSmooth { 0%, 20% { transform: translateX(0); } 25%, 45% { transform: translateX(-25%); } 50%, 70% { transform: translateX(-50%); } 75%, 95% { transform: translateX(-75%); } 100% { transform: translateX(0); } }
.slides-wrapper-vertical { display: flex; flex-direction: column; width: 100%; height: 300%; animation: slideUpSmooth 12s infinite; }
.slide-img-vertical { width: 100%; height: 33.33%; object-fit: cover; object-position: top; }
@keyframes slideUpSmooth { 0%, 25% { transform: translateY(0); } 33%, 58% { transform: translateY(-33.33%); } 66%, 91% { transform: translateY(-66.66%); } 100% { transform: translateY(0); } }
.project-overlay-text { position: absolute; top: 20px; right: 20px; background: rgba(255,255,255,0.95); color: var(--primary-blue); padding: 8px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 800; box-shadow: 0 10px 25px rgba(0,0,0,0.15); transition: 0.3s;}
.overlay-pink { color: var(--accent); }
.project-info { padding: 35px; }
.project-info h4 { color: var(--text-dark); font-size: 1.4rem; margin-bottom: 12px; font-weight: 800; }
.project-info p { color: var(--text-muted); font-size: 1rem; line-height: 1.6;}

/* --- FOOTER --- */
footer { background: linear-gradient(135deg, #0b1120 0%, #162032 100%); color: white; padding: 50px 5% 20px; margin-top: 60px; border-radius: 40px 40px 0 0; position: relative; overflow: hidden;}
footer::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url('image/angkorwat.jpg'); background-size: cover; background-position: center center; opacity: 0.35; filter: contrast(1.1) brightness(0.9); z-index: 0; pointer-events: none;}
footer::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(11, 17, 32, 0.95) 0%, rgba(11, 17, 32, 0.4) 100%); z-index: 0; pointer-events: none;}
.footer-content, .footer-bottom { position: relative; z-index: 1; }
.footer-content { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px; max-width: 1200px; margin: 0 auto 30px;}
.footer-brand h3 { font-family: 'Outfit', sans-serif; font-size: 1.8rem; margin-bottom: 15px; font-weight: 900;}
.footer-brand p { color: #cbd5e1; margin-bottom: 15px; line-height: 1.6; max-width: 400px; font-size: 0.95rem;}
.contact-info p { margin-bottom: 10px; color: #f8fafc; display: flex; align-items: center; gap: 10px; font-size: 0.95rem;}
.contact-info i { color: var(--primary-blue); font-size: 1.1rem; transition: 0.3s;}
.footer-links a { display: block; color: #cbd5e1; margin-bottom: 10px; text-decoration: none; transition: 0.3s; font-size: 0.95rem;}
.footer-links a:hover { color: white; padding-left: 8px; color: var(--primary-blue);}
.social-icons { display: flex; gap: 12px; margin-top: 5px;}
.social-icons a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; transition: all 0.3s ease; font-size: 1.1rem; border: 1px solid transparent;}
.social-icons a:hover { background: var(--primary-blue); color: white; transform: translateY(-5px); box-shadow: 0 5px 15px rgba(14,165,233,0.4); border-color: white;}
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 15px; font-size: 0.85rem; color: #94a3b8; }

/* --- PAYMENT MODAL (ABA API Style - Single Column) --- */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(11, 17, 32, 0.8); backdrop-filter: blur(8px); z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box-single { background: var(--bg-white); width: 90%; max-width: 500px; border-radius: 24px; padding: 40px; position: relative; transform: translateY(30px) scale(0.95); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 25px 50px rgba(0,0,0,0.3); border: 1px solid var(--border-color); }
.modal-overlay.active .modal-box-single { transform: translateY(0) scale(1); }
.modal-close { position: absolute; top: 20px; right: 20px; background: rgba(239, 68, 68, 0.1); color: #ef4444; border: none; width: 35px; height: 35px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: #ef4444; color: white; transform: rotate(90deg); }
.modal-header { text-align: center; margin-bottom: 25px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px;}
.modal-header h2 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 5px; font-weight: 800;}
.modal-price-tag { display: inline-block; background: var(--primary-blue); color: white; padding: 5px 15px; border-radius: 50px; font-weight: 700; font-size: 1.2rem; margin-top: 10px; box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);}
.payment-form-single { display: flex; flex-direction: column; gap: 18px;}
.input-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.input-group input { width: 100%; padding: 12px 15px; border-radius: 10px; border: 1px solid var(--border-color); background: var(--bg-main); color: var(--text-dark); font-family: 'Kantumruy Pro', sans-serif; font-size: 1rem; transition: 0.3s;}
.input-group input:focus { border-color: var(--primary-blue); box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1); }
.btn-submit-payment { background: #005596; color: white; border: none; padding: 15px; border-radius: 12px; font-size: 1.05rem; font-weight: 700; font-family: 'Kantumruy Pro'; cursor: pointer; transition: 0.3s; margin-top: 10px; box-shadow: 0 10px 20px rgba(0, 85, 150, 0.3); display: flex; align-items: center; justify-content: center;}
.btn-submit-payment:hover { background: #004075; transform: translateY(-3px); box-shadow: 0 15px 25px rgba(0, 85, 150, 0.4); }

/* Scroll Reveal */
.reveal-active { opacity: 1 !important; transform: translateY(0) !important; }
.scroll-reveal { opacity: 0; transform: translateY(40px); transition: 1s cubic-bezier(0.25, 1, 0.5, 1); }

@media (max-width: 900px) { 
    .hero-light, .geo-layout { flex-direction: column; text-align: center; }
    .hero-content { padding-right: 0; margin-bottom: 50px; }
    .price-card.popular { transform: scale(1); }
    .price-card.popular:hover { transform: translateY(-10px); }
    .profile-card-inner { flex-direction: column; text-align: center; padding: 40px 20px; }
}
@media (max-width: 768px) {
    nav { flex-direction: column; padding: 15px; gap: 15px; }
    .nav-right { flex-direction: column; width: 100%; gap: 15px; }
    .nav-links { gap: 15px; flex-wrap: wrap; justify-content: center; margin-right: 0;}
    .gradient-text { font-size: 2.2rem; }
    .theme-switcher { top: 20%; }
}