/* ============================================
   INVESTMENT PORTFOLIO — Luxury Minimalist Theme
   Color: Black + Off-white
   Inspired by: Chanel, Bottega Veneta, Aesop
   ============================================ */

:root {
    --black: #0a0a0a;
    --black-light: #141414;
    --black-soft: #1a1a1a;
    --gray-900: #222222;
    --gray-800: #2a2a2a;
    --gray-700: #3a3a3a;
    --gray-600: #555555;
    --gray-500: #777777;
    --gray-400: #999999;
    --gray-300: #b0b0b0;
    --off-white: #f5f0eb;
    --cream: #ede8e3;
    --white: #faf8f6;
    --green: #4ecb71;
    --green-soft: rgba(78, 203, 113, 0.12);
    --red: #e74c5e;
    --red-soft: rgba(231, 76, 94, 0.12);
    --gold: #c9a96e;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--off-white);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--off-white);
    color: var(--black);
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

ul {
    list-style: none;
}

/* ---- Loader ---- */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

#loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-line {
    width: 120px;
    height: 1px;
    background: var(--gray-700);
    position: relative;
    overflow: hidden;
}

.loader-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--off-white);
    animation: loaderSlide 1.2s var(--ease-out-expo) infinite;
}

@keyframes loaderSlide {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ---- Container ---- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
}

/* ---- Navigation ---- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 40px;
    transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}

#navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.06);
}

.nav-logo {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    color: var(--off-white);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--off-white);
    transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--off-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.nav-menu-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--off-white);
    transition: transform 0.3s var(--ease-out-expo), opacity 0.3s;
}

.nav-menu-btn.open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.nav-menu-btn.open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

@media (max-width: 768px) {
    #navbar { padding: 0 24px; }
    .nav-links { display: none; }
    .nav-menu-btn { display: flex; }
}

/* ---- Mobile Menu ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--off-white);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo);
}

.mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* ---- Section Base ---- */
.section {
    padding: 140px 0;
    position: relative;
}

.section-header {
    margin-bottom: 80px;
}

.section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--off-white);
}

/* ---- Reveal Animation ---- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 40px;
    position: relative;
    background: var(--black);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 40%, rgba(60, 60, 60, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 0.5s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 28px;
}

.title-line {
    display: block;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) forwards;
}

.title-line:nth-child(1) { animation-delay: 0.7s; }
.title-line:nth-child(2) { animation-delay: 0.9s; }

.hero-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--gray-400);
    max-width: 520px;
    margin: 0 auto 48px;
    line-height: 1.7;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.1s forwards;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--off-white);
    padding: 16px 40px;
    transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease-out-expo);
}

.hero .hero-cta {
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.3s forwards;
}

.hero-cta:hover {
    background: var(--cream);
    transform: translateY(-2px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s var(--ease-out-expo) 1.8s forwards;
}

.hero-scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: var(--gray-700);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--off-white);
    animation: scrollLine 2s var(--ease-out-expo) infinite;
}

@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 100%; }
    50.01% { top: -100%; }
    100% { top: 100%; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---- About Section ---- */
.about {
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.about-image {
    position: sticky;
    top: 120px;
}

.image-placeholder {
    aspect-ratio: 3/4;
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.about-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.about-role {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 36px;
}

.about-bio p {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-details {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 36px;
    padding-top: 48px;
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.detail-group h4 {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.detail-group p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.7;
}

.expertise-list li {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray-300);
    padding: 6px 0;
    border-bottom: 1px solid rgba(245, 240, 235, 0.04);
}

.expertise-list li:last-child {
    border-bottom: none;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-image {
        position: relative;
        top: 0;
        max-width: 320px;
    }
}

/* ---- Portfolio Section ---- */
.portfolio-section {
    background: var(--black-light);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
    margin-bottom: 60px;
}

.summary-card {
    background: var(--black-light);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.summary-value {
    font-family: var(--font-sans);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--off-white);
}

.summary-value.positive { color: var(--green); }
.summary-value.negative { color: var(--red); }

@media (max-width: 768px) {
    .portfolio-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .portfolio-summary {
        grid-template-columns: 1fr;
    }
}

/* ---- Portfolio Tabs ---- */
.portfolio-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid rgba(245, 240, 235, 0.08);
    margin-bottom: 40px;
}

.tab-btn {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    padding: 16px 24px;
    position: relative;
    transition: color 0.3s;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--off-white);
    transform: scaleX(0);
    transition: transform 0.4s var(--ease-out-expo);
}

.tab-btn:hover { color: var(--gray-300); }

.tab-btn.active {
    color: var(--off-white);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    animation: fadeUp 0.5s var(--ease-out-expo);
}

.tab-content.active {
    display: block;
}

/* ---- Positions Table ---- */
.positions-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.positions-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.positions-table th {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.08);
    white-space: nowrap;
}

.positions-table td {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-300);
    padding: 18px 16px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.04);
    white-space: nowrap;
}

.positions-table tbody tr {
    transition: background 0.2s;
}

.positions-table tbody tr:hover {
    background: rgba(245, 240, 235, 0.02);
}

.positions-table .ticker {
    font-weight: 500;
    color: var(--off-white);
    letter-spacing: 0.05em;
}

.positions-table .positive { color: var(--green); }
.positions-table .negative { color: var(--red); }

/* ---- Watchlist ---- */
.watchlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.watchlist-card {
    background: var(--black-light);
    padding: 32px;
}

.watchlist-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.watchlist-ticker {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--off-white);
    letter-spacing: 0.05em;
}

.watchlist-company {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.watchlist-price {
    text-align: right;
}

.watchlist-price-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--off-white);
}

.watchlist-change {
    font-size: 0.75rem;
    margin-top: 4px;
}

.watchlist-change.positive { color: var(--green); }
.watchlist-change.negative { color: var(--red); }

.watchlist-signal {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.signal-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.signal-text {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.6;
}

.signal-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.signal-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.signal-status.waiting .signal-dot { background: var(--gold); }
.signal-status.triggered .signal-dot { background: var(--green); }

@media (max-width: 480px) {
    .watchlist-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Growth Chart ---- */
.chart-container {
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    padding: 40px;
    margin-bottom: 40px;
    height: 400px;
    position: relative;
}

.growth-stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.growth-stat {
    background: var(--black-light);
    padding: 24px;
    text-align: center;
}

.growth-stat-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.growth-stat-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--off-white);
}

.growth-stat-value.positive { color: var(--green); }
.growth-stat-value.negative { color: var(--red); }

@media (max-width: 900px) {
    .growth-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .growth-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .chart-container {
        padding: 20px;
        height: 300px;
    }
}

/* ---- Models Section ---- */
.models-section {
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

.model-card {
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    padding: 40px;
    transition: border-color 0.4s, transform 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}

.model-card:hover {
    border-color: rgba(245, 240, 235, 0.15);
    transform: translateY(-4px);
}

.model-icon {
    width: 40px;
    height: 40px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.model-icon svg {
    width: 100%;
    height: 100%;
}

.model-type {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.model-name {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--off-white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.model-desc {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.model-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.tag {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
    padding: 6px 12px;
    border: 1px solid rgba(245, 240, 235, 0.08);
}

.model-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--off-white);
    padding: 14px 0;
    border-top: 1px solid rgba(245, 240, 235, 0.08);
    transition: color 0.3s, gap 0.3s var(--ease-out-expo);
}

.model-download:hover {
    color: var(--gold);
    gap: 14px;
}

@media (max-width: 480px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
    .model-card {
        padding: 28px;
    }
}

/* ---- Contact Section ---- */
.contact-section {
    background: var(--black-light);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-intro {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 48px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border: 1px solid rgba(245, 240, 235, 0.06);
    transition: border-color 0.3s, background 0.3s;
}

.contact-link:hover {
    border-color: rgba(245, 240, 235, 0.15);
    background: rgba(245, 240, 235, 0.02);
}

.contact-link-icon {
    width: 24px;
    height: 24px;
    color: var(--gray-500);
    flex-shrink: 0;
}

.contact-link-icon svg {
    width: 100%;
    height: 100%;
}

.contact-link-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.contact-link-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--off-white);
}

/* ---- Contact Form ---- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--off-white);
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(245, 240, 235, 0.12);
    padding: 12px 0;
    outline: none;
    transition: border-color 0.3s;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--off-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--off-white);
    padding: 16px 40px;
    margin-top: 16px;
    align-self: flex-start;
    transition: background 0.3s, transform 0.3s var(--ease-out-expo);
}

.form-submit:hover {
    background: var(--cream);
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* ---- Footer ---- */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(245, 240, 235, 0.06);
    background: var(--black);
}

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

.footer-logo {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--gray-500);
}

.footer-copy {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--gray-600);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--gray-500);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--off-white);
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ---- Hero CTAs (dual buttons) ---- */
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.3s forwards;
}

.hero-cta-outline {
    background: transparent;
    color: var(--off-white);
    border: 1px solid rgba(245, 240, 235, 0.25);
}

.hero-cta-outline:hover {
    background: rgba(245, 240, 235, 0.06);
    border-color: rgba(245, 240, 235, 0.5);
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
    padding: 180px 0 80px;
    background: var(--black);
    border-bottom: 1px solid rgba(245, 240, 235, 0.06);
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 400;
    color: var(--off-white);
    margin-top: 20px;
}

.page-intro {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.8;
    max-width: 680px;
    margin-bottom: 60px;
}

/* ---- Snippet Sections (Landing Page) ---- */
.snippet-section {
    padding: 120px 0;
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.snippet-section.snippet-dark {
    background: var(--black-light);
}

.snippet-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.snippet-image {
    position: sticky;
    top: 120px;
}

.snippet-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.snippet-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--off-white);
}

.snippet-role {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 28px;
}

.snippet-text {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 36px;
}

.snippet-content-full {
    max-width: 800px;
}

.snippet-content-full .snippet-text {
    margin-bottom: 48px;
}

/* ---- Snippet Highlights ---- */
.snippet-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
    margin-bottom: 40px;
}

.highlight {
    background: var(--black);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.snippet-dark .highlight {
    background: var(--black-light);
}

.highlight-value {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--off-white);
}

.highlight-label {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* ---- Read More Link ---- */
.read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--off-white);
    padding: 16px 0;
    border-top: 1px solid rgba(245, 240, 235, 0.1);
    transition: gap 0.4s var(--ease-out-expo), color 0.3s;
    margin-top: 8px;
}

.read-more:hover {
    gap: 16px;
    color: var(--gold);
}

/* ---- Portfolio Preview Stats ---- */
.portfolio-preview-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
    margin-bottom: 48px;
}

.preview-stat {
    background: var(--black-light);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preview-stat-value {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--off-white);
}

.preview-stat-value.positive { color: var(--green); }

.preview-stat-label {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* ---- Models Preview Grid ---- */
.models-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
    margin-bottom: 48px;
}

.model-preview-card {
    background: var(--black);
    padding: 32px;
}

.model-preview-type {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 10px;
    display: block;
}

.model-preview-card h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--off-white);
    margin-bottom: 8px;
}

.model-preview-card p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--gray-500);
}

/* ---- Contact Preview ---- */
.snippet-contact {
    max-width: 600px;
}

.contact-preview-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.contact-preview-link {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray-300);
    padding: 20px 24px;
    border: 1px solid rgba(245, 240, 235, 0.06);
    transition: border-color 0.3s, background 0.3s;
}

.contact-preview-link:hover {
    border-color: rgba(245, 240, 235, 0.15);
    background: rgba(245, 240, 235, 0.02);
    color: var(--off-white);
}

.contact-preview-link svg {
    color: var(--gray-500);
    flex-shrink: 0;
}

/* ---- About Page Detail Items ---- */
.education-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.04);
}

.education-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.ed-school {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--off-white);
    margin-bottom: 4px;
}

.ed-degree {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.6;
}

.ed-date {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--gray-500);
    margin-top: 4px;
}

.experience-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.04);
}

.experience-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
    flex-wrap: wrap;
    gap: 8px;
}

.exp-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--off-white);
}

.exp-date {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--gray-500);
    letter-spacing: 0.05em;
}

.exp-org {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.exp-desc {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.7;
}

/* ---- Skills Grid ---- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.skill-item {
    background: var(--black);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--off-white);
}

.skill-level {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* ---- Awards Grid ---- */
.awards-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.award-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(245, 240, 235, 0.04);
}

.award-item:last-child {
    border-bottom: none;
}

.award-icon {
    color: var(--gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.award-title {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--off-white);
    margin-bottom: 4px;
}

.award-desc {
    display: block;
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.6;
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Coming Soon Card ---- */
.coming-soon-card {
    border-style: dashed;
    opacity: 0.7;
}

.coming-soon-label {
    color: var(--gray-500) !important;
    cursor: default;
}

/* ---- About Image (inner page) ---- */
.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
    border: 1px solid rgba(245, 240, 235, 0.06);
}

/* ---- Responsive: Snippets ---- */
@media (max-width: 900px) {
    .snippet-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .snippet-image {
        position: relative;
        top: 0;
        max-width: 320px;
    }
    .snippet-highlights {
        grid-template-columns: 1fr;
    }
    .portfolio-preview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .models-preview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    .portfolio-preview-stats {
        grid-template-columns: 1fr;
    }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-600);
}