/* ====== CSS Variables & Base ====== */
:root {
    /* Sistem warna utama */
    --color-primary: #378ADD;
    --color-primary-dark: #185FA5;
    --color-primary-tint: #E6F1FB;

    --color-accent: #D4537E;
    --color-accent-dark: #993556;
    --color-accent-tint: #FBEAF0;

    --color-text-heading: #042C53;
    --color-text-body: #444441;
    --color-text-muted: #888780;

    --color-surface: #F1EFE8;
    --color-border: #D3D1C7;

    /* Legacy mapped variables */
    --bg-main: var(--color-surface);
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --border-color: var(--color-border);

    --text-primary: var(--color-text-heading);
    --text-secondary: var(--color-text-body);

    --accent-color: var(--color-accent-dark);
    --accent-hover: #72243E;
    /* Darker Mauve for hover */
    --accent-glow: rgba(153, 53, 86, 0.3);
    /* Mauve dark with opacity */

    --brand-main: var(--color-primary);
    --brand-secondary: var(--color-primary-tint);
    --warm-gold: #FFD54F;

    --danger-color: var(--color-accent-dark);
    --danger-bg: var(--color-accent-tint);

    --font-sans: 'Inter', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Background Effects */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(55, 138, 221, 0.15), transparent 30%),
        radial-gradient(circle at 85% 60%, rgba(212, 83, 126, 0.1), transparent 30%);
    pointer-events: none;
}

/* ====== Typography & Utilities ====== */
h1,
h2,
h3,
h4 {
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

strong {
    color: var(--text-primary);
}

em {
    font-style: italic;
    color: var(--color-accent);
}

code {
    background: var(--bg-surface);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: monospace;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.text-accent {
    color: var(--accent-color);
}

.accent-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-danger {
    color: var(--danger-color);
}

.text-white {
    color: var(--text-primary);
}

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 2rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-sm {
    max-width: 900px;
}

.section {
    padding: 6rem 0;
}

.bg-surface {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* ====== Components ====== */
.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px var(--accent-glow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--bg-main);
    border-color: var(--text-primary);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(241, 239, 232, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Cards & Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgba(4, 44, 83, 0.05);
}

.card:hover {
    border-color: var(--brand-main);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(55, 138, 221, 0.2);
}

.cta-card {
    background: linear-gradient(145deg, var(--bg-surface), var(--color-accent-tint));
    border-color: rgba(212, 83, 126, 0.3);
}

/* Icons */
.icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-danger {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.icon-accent {
    background: var(--color-primary-tint);
    color: var(--color-primary);
}

/* ====== Layout Modules ====== */

/* 1. Hero Section */
.hero {
    padding: 4rem 0 8rem;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-text h2 {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-visual {
    flex: 1;
    position: relative;
    perspective: 1000px;
    display: flex;
    justify-content: flex-end;
}

/* Mockup Art - Dashboard */
.mockup-dash {
    width: 460px;
    height: 320px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 25px 50px -12px rgba(4, 44, 83, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.mockup-dash:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

.dash-head {
    height: 24px;
    background: var(--color-primary-tint);
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-bottom: 1px solid var(--border-color);
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    opacity: 0.8;
}

.d1 {
    background: var(--accent-color);
}

.d2 {
    background: var(--warm-gold);
}

.d3 {
    background: #10b981;
}

.dash-body {
    display: flex;
    flex: 1;
}

.dash-sidebar {
    width: 50px;
    background: var(--color-primary-tint);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-right: 1px solid var(--border-color);
}

.sb-item {
    width: 100%;
    height: 20px;
    border-radius: 4px;
    background: rgba(55, 138, 221, 0.15);
}

.sb-item.active {
    background: var(--brand-main);
    opacity: 0.9;
}

.dash-content {
    flex: 1;
    padding: 20px;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dash-header-bar {
    height: 24px;
    background: var(--color-primary-tint);
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    border: 1px solid var(--border-color);
}

.db-title {
    font-size: 10px;
    color: var(--text-secondary);
    font-family: monospace;
}

.dash-charts {
    display: flex;
    gap: 12px;
}

.chart-box {
    flex: 1;
    height: 60px;
    background: var(--color-primary-tint);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cb-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.cb-label {
    font-size: 8px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dash-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dl-item {
    height: 24px;
    background: var(--color-primary-tint);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Mockup Art - Phone */
.mockup-phone {
    position: absolute;
    right: -20px;
    bottom: -40px;
    width: 160px;
    height: 320px;
    background: var(--color-text-heading);
    border: 4px solid var(--color-primary);
    border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(4, 44, 83, 0.3);
    display: flex;
    flex-direction: column;
    transform: rotateY(-15deg) translateZ(50px);
    overflow: hidden;
}

.notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 16px;
    background: var(--color-primary);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    z-index: 2;
}

.phone-screen {
    flex: 1;
    background: #FFFFFF;
    padding: 24px 12px 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.invite-preview {
    width: 100%;
    height: 80%;
    background: linear-gradient(to bottom, var(--color-accent-tint), #FFFFFF);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.ip-img {
    width: 100%;
    height: 80px;
    background: rgba(212, 83, 126, 0.2);
    border-radius: 4px;
}

.ip-text {
    font-family: serif;
    font-size: 14px;
    color: var(--text-primary);
    text-align: center;
    font-weight: 600;
}

.ip-btn {
    width: 80%;
    height: 20px;
    background: var(--accent-color);
    border: none;
    border-radius: 10px;
    opacity: 0.9;
}

/* 4. How It Works (Steps) */
.steps-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.step-row {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    z-index: 2;
    position: relative;
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 15px var(--accent-glow);
}

.step-desc {
    padding-bottom: 2rem;
}

.step-desc h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: var(--border-color);
    margin-left: 19px;
    margin-top: -30px;
    margin-bottom: 10px;
    z-index: 1;
}

/* ====== Animations ====== */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 83, 126, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(212, 83, 126, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(212, 83, 126, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
    border-color: var(--accent-color) !important;
}

/* ====== Fake Door Modal ====== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(6px);
}

.modal-box {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(4, 44, 83, 0.15);
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.active .modal-box {
    transform: scale(1);
    opacity: 1;
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--accent-color);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    background: var(--color-accent-tint);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid rgba(212, 83, 126, 0.4);
}

.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--brand-main);
    box-shadow: 0 0 0 3px rgba(55, 138, 221, 0.2);
}

.success-circle {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

/* reCAPTCHA v3 Overrides */
.grecaptcha-badge {
    visibility: hidden !important;
}

.recaptcha-terms {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1.2rem;
}

.recaptcha-terms a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.recaptcha-terms a:hover {
    text-decoration: underline;
    color: var(--accent-color);
}

/* ====== Responsive ====== */
@media (max-width: 900px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .hero-text h2 {
        font-size: 1.125rem;
    }

    .hero-cta-group {
        align-items: center;
        margin: 0 auto;
    }

    .hero-visual {
        justify-content: center;
        width: 100%;
        padding-bottom: 2rem;
    }

    .mockup-dash {
        transform: scale(0.9) rotateY(-5deg) rotateX(2deg);
        margin: 0 auto;
    }

    .mockup-phone {
        transform: scale(0.8) translateZ(30px);
        right: 0;
        bottom: -30px;
    }

    .modal-box {
        max-height: 90vh;
        overflow-y: auto;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .hero-text h2 {
        font-size: 1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .hero {
        padding-top: 2rem;
    }

    .btn-large {
        padding: 0.875rem 1rem;
        font-size: 1rem;
        width: 100%;
        text-align: center;
    }

    .container {
        padding: 0 1.5rem;
    }

    /* Scale down hero visual proportionally */
    .hero-visual {
        transform: scale(0.65);
        transform-origin: top center;
        margin-bottom: -100px;
    }

    .mockup-dash {
        transform: rotateY(0) rotateX(0);
        margin-left: -20px;
    }

    .mockup-phone {
        right: -40px;
    }

    .modal-box {
        padding: 1.5rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    .step-row {
        gap: 1rem;
    }

    .step-num {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .step-connector {
        margin-left: 15px;
        height: 30px;
        margin-top: -20px;
    }

    .step-desc h3 {
        font-size: 1.125rem;
    }

    /* CTA Mobile Optimization */
    .cta-card {
        padding: 1.5rem 1rem;
    }

    .cta-card h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .cta-card p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .cta-card .btn-large {
        font-size: 0.95rem;
        line-height: 1.4;
        padding: 1rem;
        white-space: normal;
        height: auto;
    }
}