/* ============================================
   Canggu Ventures — Style
   ============================================ */

:root {
    --color-bg: #0a0a0a;
    --color-surface: #111111;
    --color-border: #1e1e1e;
    --color-text: #f5f5f5;
    --color-text-muted: #888888;
    --color-accent: #c8a96e;
    --color-accent-light: #e0c98f;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* ============================================
   Navigation
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 0;
    transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.nav-logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
    letter-spacing: 0.02em;
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--color-text);
}

/* ============================================
   Hero
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200, 169, 110, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(200, 169, 110, 0.04) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero-cta {
    display: inline-block;
    padding: 0.875rem 2.25rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-cta:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fadeIn 0.8s var(--ease-out) 1.2s forwards;
}

.hero-scroll span {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================
   Section Label
   ============================================ */

.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: 1.5rem;
}

/* ============================================
   About
   ============================================ */

.about {
    padding: 8rem 0;
    border-top: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.about-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* ============================================
   Portfolio
   ============================================ */

.portfolio {
    padding: 8rem 0;
    border-top: 1px solid var(--color-border);
}

.portfolio-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    margin-bottom: 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.portfolio-card {
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all 0.4s var(--ease-out);
}

.portfolio-card:hover {
    border-color: rgba(200, 169, 110, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.card-sector {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.card-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1.5rem;
}

.card-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: gap 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.portfolio-card:hover .card-link {
    gap: 0.5rem;
}

/* ============================================
   Contact
   ============================================ */

.contact {
    padding: 8rem 0;
    border-top: 1px solid var(--color-border);
}

.contact-inner {
    max-width: 600px;
}

.contact h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.contact p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-email {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-accent);
    padding-bottom: 0.25rem;
    border-bottom: 1px solid rgba(200, 169, 110, 0.3);
    transition: border-color 0.3s ease;
}

.contact-email:hover {
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.footer-col a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scrollLine {
    0%, 100% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: top;
    }
    30% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
    60% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: bottom;
    }
    100% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out);
}

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

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 3rem;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-scroll {
        display: none;
    }

    .container {
        padding: 0 1.25rem;
    }
}