/* ============================================================
   NICOLAS CERVANTES — PORTFOLIO
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --bg:          #ffffff;
    --bg-2:        #f7f7f7;
    --bg-3:        #eeeeee;
    --border:      #e8e8e8;
    --border-2:    #d0d0d0;
    --text:        #0d0d0d;
    --text-2:      #666666;
    --text-3:      #9a9a9a;
    --accent:      #0d0d0d;
    --accent-dim:  rgba(0,0,0,0.04);

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

    --radius:      12px;
    --radius-lg:   20px;
    --radius-full: 999px;

    --nav-h:       72px;
    --section-gap: 140px;

    --ease:        cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in:     cubic-bezier(0.4, 0, 1, 1);
}

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

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

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

body.loading { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Typography ─────────────────────────────────────────────── */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-2);
    margin-bottom: 1.25rem;
}
.section-eyebrow.center { text-align: center; }

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-gap) 0;
}

.section-header {
    margin-bottom: 4rem;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all 0.2s var(--ease);
    white-space: nowrap;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
}
.btn-primary:hover {
    background: #333333;
    transform: translateY(-1px);
}

.btn-outline {
    border: 1px solid var(--border-2);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--text-2);
    background: var(--accent-dim);
    transform: translateY(-1px);
}

.btn-ghost {
    color: var(--text-2);
}
.btn-ghost:hover {
    color: var(--text);
}

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

/* ── Page Loader ────────────────────────────────────────────── */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease), visibility 0.6s;
}

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

.loader-text {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    animation: loaderPulse 1.2s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.2; }
}

/* ── Scroll Progress ────────────────────────────────────────── */
.progress-wrap {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-wrap.active { opacity: 1; visibility: visible; }

.progress-wrap svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-circle {
    fill: none;
    stroke: var(--text);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 0.1s linear;
}

.progress-wrap span {
    font-size: 0.75rem;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.progress-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--bg-3);
    border: 1px solid var(--border);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 1000;
    transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
}

.nav-link {
    font-size: 0.875rem;
    color: var(--text-2);
    transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.nav-cta { margin-left: 1rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.25s var(--ease);
    transform-origin: center;
}

.nav-toggle.open span:first-child {
    transform: translateY(3.25px) rotate(45deg);
}
.nav-toggle.open span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* Mobile Nav */
.nav-mobile {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    z-index: 999;
    transform: translateY(-110%);
    transition: transform 0.35s var(--ease);
}

.nav-mobile.open {
    transform: translateY(0);
}

.nav-mobile-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-2);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}
.nav-mobile-link:last-child { border-bottom: none; }
.nav-mobile-link:hover { color: var(--text); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 4rem) 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--border);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-2);
    margin-bottom: 2.5rem;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 600;
    line-height: 1.0;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 2rem;
    max-width: 14ch;
}

.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--text-2);
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 38ch;
}

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

.hero-scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 2rem;
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

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

@keyframes scrollDrop {
    0%   { top: -100%; }
    100% { top: 200%; }
}

/* ── Fade / Reveal Animations ───────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0.1s; }
.fade-up:nth-child(2) { transition-delay: 0.2s; }
.fade-up:nth-child(3) { transition-delay: 0.3s; }
.fade-up:nth-child(4) { transition-delay: 0.4s; }

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ── Filter Bar ─────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.125rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-2);
    border: 1px solid var(--border);
    transition: all 0.2s var(--ease);
}

.filter-btn:hover {
    color: var(--text);
    border-color: var(--border-2);
}

.filter-btn.active {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

/* ── Projects Grid ──────────────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}

.project-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease),
                border-color 0.25s, box-shadow 0.25s;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    border-color: var(--border-2);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.project-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.project-card:hover .project-thumb img {
    transform: scale(1.04);
}

/* Gradient placeholder when no image */
.project-thumb-gradient {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-thumb-gradient span {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(255,255,255,0.2);
    letter-spacing: -0.04em;
}

.project-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.project-year {
    font-size: 0.75rem;
    color: var(--text-3);
    font-weight: 400;
}

.project-category {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
    background: var(--bg-3);
    border: 1px solid var(--border);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.project-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1.3;
    margin-top: 0.25rem;
}

.project-desc {
    font-size: 0.875rem;
    color: var(--text-2);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-footer {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.project-tech span {
    font-size: 0.6875rem;
    color: var(--text-3);
    background: var(--bg-2);
    border: 1px solid var(--border);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
}

.project-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--text-2);
    flex-shrink: 0;
    transition: all 0.2s var(--ease);
}

.project-card:hover .project-arrow {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
    transform: rotate(45deg);
}

/* ── About ──────────────────────────────────────────────────── */
.about {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 6rem;
    align-items: start;
}

.about-right p {
    font-size: 1.0625rem;
    color: var(--text-2);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin: 3rem 0 2.5rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-3);
}

/* ── Services ───────────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.service-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease),
                border-color 0.25s;
}

.service-card.visible { opacity: 1; transform: translateY(0); }
.service-card:hover { border-color: var(--border-2); }

.service-number {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-3);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 0.875rem;
    line-height: 1.3;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--text-2);
    line-height: 1.65;
    margin-bottom: 1.75rem;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.service-tags li {
    font-size: 0.75rem;
    color: var(--text-2);
    background: var(--bg-3);
    border: 1px solid var(--border);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
}

/* ── Marquee ────────────────────────────────────────────────── */
.clients {
    padding: 5rem 0;
    overflow: hidden;
}

.marquee-outer {
    overflow: hidden;
    margin-top: 3rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.marquee-item {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-3);
    white-space: nowrap;
    padding: 0 3rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 3rem;
}

.marquee-item::after {
    content: '·';
    color: var(--border-2);
    font-size: 1.5rem;
}

.marquee-item:hover { color: var(--text-2); }

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.75fr;
    gap: 6rem;
    align-items: start;
}

.faq-contact-note {
    margin-top: 2rem;
    font-size: 0.9375rem;
    color: var(--text-2);
    line-height: 1.7;
}

.faq-contact-note a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.faq-item.visible { opacity: 1; transform: translateY(0); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    text-align: left;
    transition: color 0.2s;
}

.faq-question:hover { color: var(--text-2); }

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--text-2);
    transition: all 0.25s var(--ease);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    border-color: var(--text-2);
}

.faq-answer {
    font-size: 0.9375rem;
    color: var(--text-2);
    line-height: 1.75;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease), padding 0.3s var(--ease);
}

.faq-item.open .faq-answer {
    max-height: 400px;
    padding-bottom: 1.5rem;
}

/* ── Contact ────────────────────────────────────────────────── */
.contact {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: start;
}

.contact-subtitle {
    font-size: 1rem;
    color: var(--text-2);
    line-height: 1.65;
    margin-top: 1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.contact-detail-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
}

.contact-detail a,
.contact-detail span:last-child {
    font-size: 0.9375rem;
    color: var(--text);
}

.contact-detail a:hover { color: var(--text-2); }

/* ── Contact Form ───────────────────────────────────────────── */
.contact-form-wrap {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

/* Honeypot — hidden from real users */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.125rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}

.req { color: #ef4444; font-weight: 400; margin-left: 1px; }
.opt { font-size: 0.8rem; color: var(--text-3); font-weight: 400; }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9375rem;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    outline: none;
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--text-2);
    box-shadow: 0 0 0 3px var(--accent-dim);
    background: var(--bg);
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.form-error {
    font-size: 0.8125rem;
    color: #ef4444;
    min-height: 1em;
    line-height: 1.3;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.6;
}

/* Custom select arrow */
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239a9a9a' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.5rem;
    font-size: 0.9375rem;
    margin-top: 0.25rem;
}

.btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
}

.btn-spinner {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-spinner svg {
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-feedback {
    margin-top: 1rem;
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.55;
    text-align: center;
}

.form-feedback.success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.form-feedback.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border);
    padding: 5rem 0 3rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    display: block;
    margin-bottom: 1rem;
    color: var(--text);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--text-2);
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    gap: 5rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-col-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 0.25rem;
}

.footer-col a {
    font-size: 0.9375rem;
    color: var(--text-2);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--text-3);
    flex-wrap: wrap;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    :root { --section-gap: 100px; }

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

@media (max-width: 768px) {
    :root { --section-gap: 80px; }

    .nav-links,
    .nav-cta { display: none; }

    .nav-toggle { display: flex; }

    .hero {
        padding-top: calc(var(--nav-h) + 2rem);
        min-height: 100svh;
    }

    .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }

    .hero-scroll-indicator { display: none; }

    .about-stats { flex-direction: column; gap: 1.5rem; }

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

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

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

    .footer-nav { gap: 3rem; }

    .footer-bottom { flex-direction: column; align-items: flex-start; }

    .faq-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }

    .hero-subtitle br { display: none; }

    .about-stats { flex-direction: row; flex-wrap: wrap; gap: 2rem; }

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