/* ELITE ARCHITECT DESIGN SYSTEM (V2.0) */
:root {
    /* Brand Colors */
    --primary: #002726;        /* Deep Obsidian Green */
    --secondary: #34c375;      /* Neon Growth Green */
    --accent: #34c375;
    
    /* Neutral Palette */
    --white: #FFFFFF;
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-400: #94A3B8;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    
    /* Gradients */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --dark-gradient: linear-gradient(135deg, #002726 0%, #001211 100%);
    --neon-gradient: linear-gradient(135deg, #34c375 0%, #28a15e 100%);
    
    /* Spacing */
    --section-py: 100px;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Custom cursor handling */
}

body {
    font-family: 'kanit', sans-serif;
    background-color: var(--white);
    color: var(--slate-900);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
}

.signature {
    font-family: 'Caveat', cursive;
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(52, 195, 117, 0.3);
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, border-color 0.3s;
}

/* Layout Utilities */
.max-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-py {
    padding-top: var(--section-py);
    padding-bottom: var(--section-py);
}

/* Premium Components */
.premium-card {
    background: var(--white);
    border: 1px solid var(--slate-100);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
}

.premium-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 39, 38, 0.08);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

/* Hero Elements */
.minimal-hero-card {
    background-color: var(--primary);
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 60px;
    border-radius: 40px;
    padding: 60px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-chip {
    background: var(--white);
    color: var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero-video-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(52, 195, 117, 0.4);
    transition: all 0.3s ease;
    z-index: 20;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--secondary);
}

.play-button svg {
    margin-left: 4px;
    transition: fill 0.3s;
}

.play-button:hover svg {
    fill: var(--white);
}

/* Marquee */
.marquee-container {
    background: var(--primary);
    color: var(--white);
    padding: 20px 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.grid-bg {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 10px;
}

/* Section Decorators */
.section-tag {
    display: inline-block;
    background: rgba(52, 195, 117, 0.1);
    color: var(--secondary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 24px;
}

.section-title {
    font-size: 28px;
    line-height: 1.1;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.section-title span {
    color: var(--secondary);
}

/* Calculator Specifics */
.calc-input-group {
    margin-bottom: 24px;
}

.calc-input-group label {
    display: block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 8px;
}

.calc-input {
    width: 100%;
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    outline: none;
    transition: border-color 0.3s;
}

.calc-input:focus {
    border-color: var(--secondary);
}

.result-display {
    text-align: center;
    padding: 40px;
    border-radius: 32px;
    background: var(--slate-50);
    border: 1px solid var(--slate-100);
}

.result-value {
    font-size: 80px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.result-value span {
    font-size: 32px;
    color: var(--secondary);
}

.result-label {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--slate-400);
}

/* Responsive */
@media (max-width: 1024px) {
    .section-title { font-size: 36px; }
    .minimal-hero-card { padding: 40px; }
}

@media (max-width: 768px) {
    .section-title { font-size: 28px; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}