/* Style.css - dagang.id Global Design System (Light Mode Premium) */

:root {
    /* Color Palette (Emerald-Green Focus, premium clean light mode) */
    --bg-dark: #f8fafc; /* Very soft slate light gray */
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    
    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.15);
    --primary-gradient: linear-gradient(135deg, #10b981, #059669);
    --primary-light: #059669;
    
    --secondary: #0d9488;
    --secondary-gradient: linear-gradient(135deg, #14b8a6, #0d9488);
    
    --accent: #34d399;
    --text-main: #0f172a; /* Slate 900 for high readability */
    --text-muted: #475569; /* Slate 600 */
    --border: rgba(16, 185, 129, 0.18);
    --border-hover: rgba(16, 185, 129, 0.4);
    
    /* Utility */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Prevent fixed navbar from covering section headers when clicking navbar links */
section[id], footer[id] {
    scroll-margin-top: 95px;
}

/* Background Effects */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12; /* Lower opacity for soft light pastels */
    animation: float 20s infinite alternate ease-in-out;
}

.bg-orb--emerald {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.bg-orb--teal {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #a7f3d0 0%, transparent 70%);
    animation-delay: -5s;
}

.bg-orb--mint {
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #ccfbf1 0%, transparent 70%);
    animation-delay: -10s;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image: 
        linear-gradient(rgba(16, 185, 129, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Scrollbar Custom */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(16, 185, 129, 0.4);
}

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

.text-muted {
    color: var(--text-muted) !important;
}

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff !important;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    background: linear-gradient(135deg, #059669, #047857);
}

.btn-outline {
    background: #ffffff;
    color: var(--text-main);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-outline:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--primary);
    color: var(--primary-light);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Premium Light Cards */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.03);
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.08);
}

/* Badge chips */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
    letter-spacing: 0.5px;
    background: rgba(16, 185, 129, 0.08);
    color: var(--primary-light);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Alert Notification styling */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 650;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
}

.alert-success {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px) rotate(0deg) scale(1); }
    100% { transform: translateY(-30px) rotate(10deg) scale(1.05); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.3); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}