/* =============================================================
   Aidan Green — Portfolio
   Shared stylesheet for index.html + portfolio.html
   ============================================================= */

/* ── FONTS ───────────────────────────────────────────────────── */
@font-face {
    font-family: 'Lobo-Tommy';
    src: url('Fonts/Lobo-Tommy-Expanded/lobotommy.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
    --cream: #FFFFE3;
    --dark:  #1A1A0F;
    --accent: #CE8946;
    --gray: #888878;
    --light-border: rgba(26, 26, 15, 0.12);
    --font-display: 'Oswald', sans-serif;
    --font-accent:  'Lobo-Tommy', 'Oswald', sans-serif;
    --dark-border: rgba(255, 255, 227, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--cream);
    color: var(--dark);
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── HEADER / NAV ────────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background-color: var(--cream);
    border-bottom: 1px solid var(--light-border);
    padding: 0 2.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: box-shadow 0.3s;
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dark);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--dark);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-links a.nav-active { color: var(--accent); }

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all 0.3s;
}

/* ── HERO ────────────────────────────────────────────────────── */
#hero {
    background-color: var(--dark);
    color: var(--cream);
    min-height: 100vh;
    padding-top: 60px;
    display: grid;
    grid-template-rows: 1fr auto;
}

.hero-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.hero-content {
    padding: 5rem 3.5rem 4rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    font-size: 0.72rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 1.1rem;
}

.hero-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3.5rem, 7vw, 6.5rem);
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: -0.01em;
    color: var(--cream);
    margin-bottom: 1.75rem;
}

/* ── VHS CYCLER ─────────────────────────────────────────────── */
#vhs-cycler {
    min-height: 2.2rem;
    margin-bottom: 2.5rem;
}

#vhs-text {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    position: relative;
    white-space: nowrap;
    text-shadow: -2px 0 rgba(255,0,0,0.35), 2px 0 rgba(0,255,255,0.35);
}

#vhs-text::before {
    content: '';
    position: absolute;
    inset: -2px -6px;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px, transparent 2px,
        rgba(0,0,0,0.15) 2px, rgba(0,0,0,0.15) 4px
    );
    opacity: 0;
}

#vhs-text.vhs-in  { animation: vhsIn  0.4s linear forwards; }
#vhs-text.vhs-out { animation: vhsOut 0.4s linear forwards; }

#vhs-text.vhs-in::before,
#vhs-text.vhs-out::before { animation: scanlines 0.1s steps(3, end) infinite; }

@keyframes scanlines {
    0%   { opacity: 0.7; }
    33%  { opacity: 0.2; }
    66%  { opacity: 0.9; }
    100% { opacity: 0.4; }
}

@keyframes vhsIn {
    0%   { opacity: 0;    transform: translateX(-14px) skewX(-5deg);  text-shadow: -8px 0 rgba(255,0,0,0.9),  8px 0 rgba(0,255,255,0.9); }
    10%  { opacity: 0.8;  transform: translateX(6px) skewX(4deg);     text-shadow:  6px 0 rgba(255,0,0,0.7), -6px 0 rgba(0,255,255,0.7); }
    18%  { opacity: 0.1;  transform: translateX(-8px) skewX(-6deg);   text-shadow:-10px 0 rgba(255,0,0,0.9), 10px 0 rgba(0,255,255,0.9); }
    26%  { opacity: 0.85; transform: translateX(5px) skewX(3deg);     text-shadow:  4px 0 rgba(255,0,0,0.6), -4px 0 rgba(0,255,255,0.6); }
    34%  { opacity: 0.2;  transform: translateX(-4px) skewX(-4deg);   text-shadow: -7px 0 rgba(255,0,0,0.8),  7px 0 rgba(0,255,255,0.8); }
    44%  { opacity: 0.9;  transform: translateX(3px) skewX(2deg);     text-shadow:  3px 0 rgba(255,0,0,0.5), -3px 0 rgba(0,255,255,0.5); }
    55%  { opacity: 0.4;  transform: translateX(-2px) skewX(-2deg);   text-shadow: -4px 0 rgba(255,0,0,0.6),  4px 0 rgba(0,255,255,0.6); }
    66%  { opacity: 0.95; transform: translateX(2px) skewX(1deg);     text-shadow:  2px 0 rgba(255,0,0,0.35),-2px 0 rgba(0,255,255,0.35); }
    78%  { opacity: 0.7;  transform: translateX(-1px) skewX(-0.5deg); text-shadow: -3px 0 rgba(255,0,0,0.5),  3px 0 rgba(0,255,255,0.5); }
    90%  { opacity: 1;    transform: translateX(0.5px) skewX(0.5deg); text-shadow: -2px 0 rgba(255,0,0,0.4),  2px 0 rgba(0,255,255,0.4); }
    100% { opacity: 1;    transform: translateX(0) skewX(0deg);       text-shadow: -3px 0 rgba(255,0,0,0.6),  3px 0 rgba(0,255,255,0.6); }
}

@keyframes vhsOut {
    0%   { opacity: 1;    transform: translateX(0) skewX(0deg);       text-shadow: -3px 0 rgba(255,0,0,0.6),   3px 0 rgba(0,255,255,0.6); }
    12%  { opacity: 0.3;  transform: translateX(8px) skewX(5deg);     text-shadow:  9px 0 rgba(255,0,0,0.8),  -9px 0 rgba(0,255,255,0.8); }
    22%  { opacity: 0.8;  transform: translateX(-5px) skewX(-3deg);   text-shadow: -5px 0 rgba(255,0,0,0.7),   5px 0 rgba(0,255,255,0.7); }
    35%  { opacity: 0.15; transform: translateX(10px) skewX(6deg);    text-shadow: 12px 0 rgba(255,0,0,0.9), -12px 0 rgba(0,255,255,0.9); }
    48%  { opacity: 0.7;  transform: translateX(-3px) skewX(-2deg);   text-shadow: -4px 0 rgba(255,0,0,0.6),   4px 0 rgba(0,255,255,0.6); }
    60%  { opacity: 0.2;  transform: translateX(6px) skewX(4deg);     text-shadow:  8px 0 rgba(255,0,0,0.8),  -8px 0 rgba(0,255,255,0.8); }
    75%  { opacity: 0.5;  transform: translateX(-2px) skewX(-1deg);   text-shadow: -2px 0 rgba(255,0,0,0.5),   2px 0 rgba(0,255,255,0.5); }
    88%  { opacity: 0.1;  transform: translateX(4px) skewX(2deg);     text-shadow:  6px 0 rgba(255,0,0,0.7),  -6px 0 rgba(0,255,255,0.7); }
    100% { opacity: 0;    transform: translateX(-8px) skewX(-3deg);   text-shadow: -8px 0 rgba(255,0,0,0.9),   8px 0 rgba(0,255,255,0.9); }
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* buttons */
.btn {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 0.75rem 1.75rem;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--cream);
}

.btn-primary:hover { background-color: #b8763a; }

.btn-outline {
    background: transparent;
    color: var(--cream);
    border: 1px solid rgba(255, 255, 227, 0.35);
}

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

/* ── 3D MODEL ────────────────────────────────────────────────── */
.hero-visual {
    min-height: 520px;
    display: flex;
    flex-direction: column;
    background-color: #0F0F0A;
    border-left: 1px solid rgba(255, 255, 227, 0.04);
    position: relative;
    overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
    content: '';
    position: absolute;
    width: 32px;
    height: 32px;
    border-color: rgba(206, 137, 70, 0.28);
    border-style: solid;
    z-index: 10;
    pointer-events: none;
}

.hero-visual::before {
    top: 22px; left: 22px;
    border-width: 1px 0 0 1px;
}

.hero-visual::after {
    bottom: 22px; right: 22px;
    border-width: 0 1px 1px 0;
}

#model-container {
    flex: 1;
    position: relative;
    min-height: 420px;
}

#model-container canvas {
    display: block;
}

#model-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent);
    pointer-events: none;
}

.dimmer-control {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 227, 0.06);
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 227, 0.45);
    flex-shrink: 0;
}

.dimmer-label { white-space: nowrap; }

input[type="range"]#dimmer {
    -webkit-appearance: none;
    appearance: none;
    width: 140px;
    height: 2px;
    background: rgba(255, 255, 227, 0.12);
    outline: none;
    cursor: pointer;
    border: none;
    flex-shrink: 0;
}

input[type="range"]#dimmer::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    cursor: pointer;
    border-radius: 0;
}

input[type="range"]#dimmer::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent);
    cursor: pointer;
    border-radius: 0;
    border: none;
}

.dimmer-value {
    color: var(--accent);
    min-width: 2rem;
}

/* stats row */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 227, 0.08);
}

.stat {
    padding: 1.5rem 2.5rem;
    border-right: 1px solid rgba(255, 255, 227, 0.08);
}

.stat:last-child { border-right: none; }

.stat-value {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    display: block;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 227, 0.42);
}

/* ── SECTION UTILITIES ───────────────────────────────────────── */
.section-eyebrow {
    display: block;
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

/* Lobo-Tommy selectively on hero name + index.html section headings only */
.hero-name,
#portfolio .section-title,
#testimonials .section-title,
#about .section-title,
#contact .section-title,
.contact-headline {
    font-family: var(--font-accent);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.5rem);
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.01em;
}

/* ── PROJECTS ────────────────────────────────────────────────── */
#portfolio {
    padding: 6rem 4rem;
    background-color: var(--cream);
}

.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.card-thumbnail {
    width: calc(100% + 4rem);
    margin: -2rem -2rem 1.5rem -2rem;
    height: 200px;
    overflow: hidden;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.project-card:hover .card-thumbnail img {
    transform: scale(1.05);
}

/* card base */
.project-card {
    border: 1px solid var(--light-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: default;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(26, 26, 15, 0.1);
}

/* inverted card */
.project-card.dark {
    background-color: var(--dark);
    border-color: transparent;
}

.project-card.dark:hover {
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.project-card.dark .project-number { color: var(--accent); }
.project-card.dark .project-meta   { color: rgba(255,255,227,0.42); }
.project-card.dark .project-title  { color: var(--cream); }
.project-card.dark .project-desc   { color: rgba(255,255,227,0.58); }

.project-card.dark .project-arrow {
    border-color: rgba(255,255,227,0.18);
    color: var(--cream);
}

.project-card.dark .tag {
    border-color: rgba(255,255,227,0.1);
    color: rgba(255,255,227,0.45);
}

.project-card.dark:hover .project-arrow {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--cream);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-number {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent);
}

.project-arrow {
    width: 28px; height: 28px;
    border: 1px solid rgba(26, 26, 15, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--dark);
    flex-shrink: 0;
    transition: all 0.2s;
}

.project-card:not(.dark):hover .project-arrow {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--cream);
}

.project-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray);
}

.project-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--dark);
}

.project-desc {
    font-size: 0.84rem;
    line-height: 1.72;
    color: rgba(26, 26, 15, 0.62);
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s;
}

.project-link:hover {
    opacity: 0.7;
}

.tag {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.22rem 0.6rem;
    border: 1px solid rgba(26, 26, 15, 0.14);
    color: rgba(26, 26, 15, 0.48);
}

/* ── ABOUT ───────────────────────────────────────────────────── */
#about {
    padding: 6rem 4rem;
    background-color: var(--dark);
    color: var(--cream);
}

#about .section-eyebrow { color: rgba(255,255,227,0.35); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    margin-top: 3rem;
    align-items: stretch;
}

/* bio */
.about-bio {
    font-size: 0.92rem;
    line-height: 1.82;
    color: rgba(255, 255, 227, 0.68);
}

.about-bio p + p { margin-top: 1.3rem; }

/* skills */
.skills-block {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    margin-top: 2.5rem;
}

.skills-group { display: flex; flex-direction: column; gap: 0.45rem; }

.skills-category {
    font-size: 0.63rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-tag {
    font-size: 0.7rem;
    padding: 0.22rem 0.65rem;
    background: rgba(255,255,227,0.04);
    border: 1px solid rgba(255,255,227,0.1);
    color: rgba(255,255,227,0.58);
}

/* about photo */
.about-photo-wrap {
    position: relative;
    min-height: 400px;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-left: 3px solid #CE8946;
    display: block;
    position: absolute;
    inset: 0;
}

/* meta table */
.meta-table {
    display: flex;
    flex-direction: column;
}

.meta-row {
    display: flex;
    gap: 1rem;
    padding: 0.72rem 0;
    border-bottom: 1px solid var(--dark-border);
    align-items: baseline;
}

.meta-row:first-child { border-top: 1px solid var(--dark-border); }

.meta-key {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent);
    min-width: 112px;
    flex-shrink: 0;
}

.meta-val {
    font-size: 0.84rem;
    color: rgba(255, 255, 227, 0.65);
}

/* ── TESTIMONIALS ────────────────────────────────────────────── */
#testimonials {
    padding: 6rem 4rem;
    background-color: var(--dark);
    color: var(--cream);
}

#testimonials .section-eyebrow { color: rgba(255,255,227,0.35); }

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: rgba(255,255,227,0.04);
    border: 1px solid rgba(255,255,227,0.08);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
}

.testimonial-quote {
    font-size: 0.92rem;
    line-height: 1.82;
    color: rgba(255,255,227,0.65);
    font-style: italic;
}

.testimonial-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cream);
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.72rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* ── CONTACT ─────────────────────────────────────────────────── */
#contact {
    padding: 6rem 4rem;
    background-color: var(--cream);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    margin-top: 3rem;
}

.contact-headline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 0.95;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.contact-subtext {
    font-size: 0.87rem;
    line-height: 1.75;
    color: rgba(26, 26, 15, 0.6);
    max-width: 380px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    margin-top: 2.5rem;
}

.contact-link {
    display: flex;
    align-items: center;
    padding: 1.1rem 0;
    border-bottom: 1px solid rgba(26, 26, 15, 0.1);
    text-decoration: none;
    color: var(--dark);
    transition: all 0.2s;
    gap: 0;
}

.contact-link:first-child { border-top: 1px solid rgba(26, 26, 15, 0.1); }

.contact-link:hover { padding-left: 0.5rem; color: var(--accent); }

.cl-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--gray);
    min-width: 80px;
    flex-shrink: 0;
}

.cl-value {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex: 1;
}

.cl-arrow {
    font-size: 0.8rem;
    opacity: 0.35;
    transition: opacity 0.2s;
}

.contact-link:hover .cl-arrow { opacity: 1; }

/* status box */
.status-box {
    background-color: var(--dark);
    color: var(--cream);
    padding: 2rem 2.25rem;
    margin-top: 2rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 8px; height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.status-tag {
    font-size: 0.67rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255,255,227,0.45);
}

.status-heading {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cream);
    margin-bottom: 0.35rem;
}

.status-loc {
    font-size: 0.76rem;
    color: rgba(255,255,227,0.42);
    letter-spacing: 0.05em;
}

/* ── CONTACT FORM ────────────────────────────────────────────── */
.contact-form-wrap {
    background-color: var(--dark);
    padding: 2.25rem;
}

.cf-field {
    margin-bottom: 1.5rem;
}

.cf-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.cf-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    border-radius: 0;
    color: var(--cream);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    padding: 0.75rem 0;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.cf-input::placeholder { color: #555; }

.cf-input:focus { border-color: var(--accent); }

.cf-input.cf-invalid { border-color: var(--accent); }

.cf-textarea {
    resize: vertical;
    min-height: 7rem;
    line-height: 1.6;
}

.cf-submit {
    width: 100%;
    margin-top: 0.5rem;
    cursor: pointer;
    border: none;
    text-align: center;
}

.cf-success {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 1.5rem 0;
}

.cf-error {
    font-size: 0.82rem;
    color: rgba(255, 255, 227, 0.6);
    padding: 1rem 0;
    line-height: 1.6;
}

.cf-error a {
    color: var(--accent);
    text-decoration: underline;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
    background-color: var(--dark);
    color: var(--cream);
    padding: 3rem 4rem;
    border-top: 1px solid rgba(255,255,227,0.05);
}

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

.footer-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.footer-degree {
    font-size: 0.72rem;
    color: rgba(255,255,227,0.38);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.75rem;
}

.footer-links a {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,227,0.38);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-copy {
    font-size: 0.62rem;
    color: rgba(255,255,227,0.2);
    letter-spacing: 0.1em;
}

/* ── PORTFOLIO PAGE ──────────────────────────────────────────── */

/* Page hero header (smaller than index hero) */
.page-hero {
    background-color: var(--dark);
    color: var(--cream);
    padding: 8rem 4rem 4.5rem;
    border-bottom: 1px solid rgba(255,255,227,0.06);
}

.page-label {
    display: block;
    font-family: 'Open Sans', monospace;
    font-size: 0.72rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 1.1rem;
}

.page-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 6vw, 5.5rem);
    text-transform: uppercase;
    line-height: 0.92;
    letter-spacing: -0.01em;
    color: var(--cream);
    margin-bottom: 1.75rem;
}

.page-subtitle {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(255, 255, 227, 0.55);
    max-width: 500px;
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
}

/* ── FILTER BAR ──────────────────────────────────────────────── */
.filter-bar {
    background-color: var(--cream);
    border-bottom: 1px solid var(--light-border);
    padding: 0 4rem;
    display: flex;
    gap: 0;
    position: sticky;
    top: 60px; /* flush below the fixed nav */
    z-index: 100;
}

.filter-btn {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 1rem 1.4rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: rgba(26, 26, 15, 0.4);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.filter-btn:hover {
    color: var(--dark);
}

.filter-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ── SECTION DIVIDERS ────────────────────────────────────────── */
.project-section {
    padding: 5rem 4rem 6rem;
    border-bottom: 1px solid var(--light-border);
    transition: opacity 0.25s ease;
}

.project-section:last-child { border-bottom: none; }

/* Editorial section header — bold ruled bar */
.section-divider-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 1.75rem;
    border-bottom: 2px solid var(--dark);
    margin-bottom: 3rem;
}

.section-divider-left {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* "// Automotive" label */
.section-code {
    font-family: 'Open Sans', monospace;
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
}

/* "Automotive — 02 Projects" */
.section-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.01em;
    color: var(--dark);
}

.section-name .section-count {
    font-weight: 400;
    color: var(--accent);
}

/* Right-side section description */
.section-desc-text {
    font-size: 0.82rem;
    line-height: 1.65;
    color: rgba(26, 26, 15, 0.52);
    max-width: 260px;
    text-align: right;
}

/* ── EDUCATION CARD (portfolio.html) ────────────────────────── */
.edu-overview-card {
    background-color: var(--dark);
    color: var(--cream);
    padding: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    transition: box-shadow 0.25s ease;
}

.edu-overview-card:hover {
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.edu-card-eyebrow {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.edu-card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    text-transform: uppercase;
    line-height: 1.1;
    color: var(--cream);
    margin-bottom: 0.75rem;
}

.edu-card-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,227,0.38);
    margin-bottom: 1.25rem;
}

.edu-card-desc {
    font-size: 0.87rem;
    line-height: 1.72;
    color: rgba(255,255,227,0.58);
    max-width: 540px;
}

.edu-card-action { flex-shrink: 0; }

.btn-accent {
    background-color: var(--accent);
    color: var(--cream);
    white-space: nowrap;
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 0.75rem 1.75rem;
    text-decoration: none;
    transition: background-color 0.2s;
}

.btn-accent:hover { background-color: #b8763a; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
    nav { padding: 0 1.5rem; }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px; left: 0; right: 0;
        background: var(--cream);
        flex-direction: column;
        padding: 1rem 1.5rem 1.5rem;
        border-bottom: 1px solid var(--light-border);
        gap: 1rem;
    }

    .nav-links.open { display: flex; }

    .hamburger { display: flex; }

    /* hero */
    .hero-main { grid-template-columns: 1fr; }

    .hero-visual {
        min-height: 220px;
        order: -1;
    }

    .hero-content { padding: 2.5rem 1.5rem 2rem; }

    #model-container {
        min-height: 300px;
        flex: none;
        height: 300px;
    }

    .hero-stats { grid-template-columns: repeat(2, 1fr); }

    .stat { padding: 1.1rem 1.5rem; }

    /* index sections */
    #portfolio { padding: 4rem 1.5rem; }

    .project-grid { grid-template-columns: 1fr; }

    #about { padding: 4rem 1.5rem; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-photo-wrap {
        min-height: 300px;
    }

    .about-photo {
        position: static;
        height: 300px;
    }

    #testimonials { padding: 4rem 1.5rem; }

    .testimonial-grid { grid-template-columns: 1fr; }

    #contact { padding: 4rem 1.5rem; }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* footer */
    footer { padding: 2.5rem 1.5rem; }

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

    .footer-right { align-items: flex-start; }

    /* portfolio page */
    .page-hero { padding: 6rem 1.5rem 3rem; }

    .filter-bar {
        padding: 0 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn { padding: 0.9rem 1rem; }

    .project-section { padding: 3.5rem 1.5rem 4rem; }

    .section-divider-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .section-desc-text {
        text-align: left;
        max-width: 100%;
    }

    /* education overview card */
    .edu-overview-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }
}