/* ============================================
   SCIVIA VENTURE PARTNERS — Design System & Styles
   ============================================ */

:root {
    /* Colors — Scivia orange (#F69301) led, warm neutrals */
    --color-ink: #1c1714;
    --color-ink-light: #4a3b33;      /* Scivia brand brown */
    --color-ink-muted: #8a7c72;
    --color-surface: #ffffff;
    --color-surface-warm: #faf6f1;
    --color-surface-cool: #f5efe7;
    --color-border: #ece4da;
    --color-border-light: #f4ede4;
    --color-accent: #cc6d00;         /* deep orange — text, links, button fills */
    --color-accent-light: #f69301;   /* exact Scivia brand orange — fills, accents */
    --color-accent-glow: #ffb24d;    /* light orange — accents on dark backgrounds */
    --color-teal: #cc6d00;
    --color-teal-light: #ffb24d;
    --bg-dark: #1a140f;
    --bg-dark-card: #241b13;
    --bg-dark-border: #34271b;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Spacing */
    --section-pad: clamp(80px, 10vw, 140px);
    --container-max: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-med: 0.4s var(--ease-out);
    --transition-slow: 0.7s var(--ease-out);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--color-surface);
    overflow-x: hidden;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-med);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 44px;
    width: auto;
    display: block;
}

.nav-logo-dark { display: none; }
.nav.scrolled .nav-logo-light { display: none; }
.nav.scrolled .nav-logo-dark { display: block; }

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.5vw, 32px);
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 450;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: #fff;
}

.nav.scrolled .nav-links a {
    color: var(--color-ink-muted);
}

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

.nav-cta {
    padding: 8px 20px !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 6px;
    transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.nav.scrolled .nav-cta {
    border-color: var(--color-border) !important;
    color: var(--color-ink) !important;
}

.nav.scrolled .nav-cta:hover {
    background: var(--color-surface-warm);
    border-color: var(--color-ink-muted) !important;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav.scrolled .nav-toggle span {
    background: var(--color-ink);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a140f 0%, #2b1c0f 30%, #402810 60%, #1a140f 100%);
}

.hero-split {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
}

.hero-text {
    max-width: 560px;
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-teal-light);
    margin-bottom: 24px;
    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(38px, 4.5vw, 64px);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: #fff;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.35s forwards;
}

.hero-subtitle {
    font-size: clamp(15px, 1.2vw, 17px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 36px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.65s forwards;
}

/* Hero proof strip */
.hero-proof {
    display: flex;
    align-items: center;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-proof-item {
    display: flex;
    flex-direction: column;
}

.hero-proof-number {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 500;
    color: #fff;
    line-height: 1.1;
}

.hero-proof-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-top: 2px;
}

.hero-proof-divider {
    width: 1px;
    height: 32px;
    background: rgba(255,255,255,0.12);
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 1.2s var(--ease-out) 0.4s forwards;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
}

.hero-network {
    width: 100%;
    height: 100%;
}

/* Floating cards */
.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: #fff;
}

.hero-float-icon {
    font-size: 14px;
    color: var(--color-teal-light);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(246,147,1,0.18);
    border-radius: 8px;
}

.hero-float-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.45);
    line-height: 1;
}

.hero-float-value {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}

.hero-float-card-1 {
    top: 8%;
    right: 5%;
    animation: floatCard 6s ease-in-out infinite;
}

.hero-float-card-2 {
    bottom: 25%;
    left: -5%;
    animation: floatCard 7s ease-in-out 1s infinite;
}

.hero-float-card-3 {
    bottom: 8%;
    right: 10%;
    animation: floatCard 5.5s ease-in-out 0.5s infinite;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border: 1px solid var(--color-accent);
}

.btn-primary:hover {
    background: #b35f00;
    border-color: #b35f00;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(246, 147, 1, 0.4);
}

.btn-outline {
    background: transparent;
    color: rgba(255,255,255,0.85);
    border: 1px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.05);
}

.btn-full {
    width: 100%;
}

/* ---- Sections ---- */
.section {
    padding: var(--section-pad) 0;
}

.section-dark {
    background: var(--bg-dark);
    color: #fff;
}

.section-light {
    background: var(--color-surface-warm);
}

.section-header {
    margin-bottom: 60px;
    max-width: 680px;
}

.section-dark .section-header {
    max-width: 720px;
}

.section-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-dark .section-eyebrow {
    color: var(--color-teal-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(30px, 3.5vw, 46px);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-ink);
}

.section-dark .section-title {
    color: #fff;
}

.section-desc {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-ink-muted);
    margin-top: 16px;
    max-width: 560px;
}

.section-dark .section-desc {
    color: rgba(255,255,255,0.5);
}

/* ---- About ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-main p {
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-ink-light);
    margin-bottom: 20px;
}

.about-lead {
    font-size: 19px !important;
    color: var(--color-ink) !important;
    font-weight: 400;
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    padding: 28px;
    background: var(--color-surface-warm);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.about-card:hover {
    border-color: var(--color-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
}

.about-card-icon {
    margin-bottom: 16px;
    line-height: 0;
}

.about-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.about-card p {
    font-size: 14px;
    color: var(--color-ink-muted);
    line-height: 1.6;
}

/* ---- Focus Areas ---- */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--bg-dark-border);
    border-radius: 16px;
    overflow: hidden;
}

.focus-card {
    padding: 40px 32px;
    background: var(--bg-dark-card);
    transition: all var(--transition-med);
    position: relative;
}

.focus-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 2px;
    background: var(--color-accent-light);
    transform: scaleX(0);
    transition: transform var(--transition-med);
}

.focus-card:hover {
    background: #2c2114;
}

.focus-card:hover::after {
    transform: scaleX(1);
}

.focus-number {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.05em;
    margin-bottom: 28px;
}

.focus-icon {
    width: 48px;
    height: 48px;
    color: var(--color-teal-light);
    margin-bottom: 24px;
}

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

.focus-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.focus-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.45);
}

/* ---- Portfolio ---- */
.portfolio-filter {
    display: flex;
    gap: 8px;
    margin-bottom: 36px;
}

.filter-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink-muted);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--color-ink);
    border-color: var(--color-ink-muted);
}

.filter-btn.active {
    color: #fff;
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.portfolio-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.portfolio-card:hover {
    border-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transform: translateY(-1px);
}

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

.portfolio-logo {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.portfolio-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.portfolio-info > p {
    font-size: 14px;
    color: var(--color-ink-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.portfolio-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    letter-spacing: 0.02em;
}

.tag-tech { background: #e3f2fd; color: #1565c0; }
.tag-healthcare { background: #e8f5e9; color: #2e7d32; }
.tag-media { background: #f3e5f5; color: #7b1fa2; }
.tag-ecommerce { background: #fff3e0; color: #e65100; }
.tag-consumer { background: #fce4ec; color: #c2185b; }
.tag-business { background: #efe7dd; color: #6b5640; }
.tag-active { background: #fbe7cf; color: #b45f00; }
.tag-exit { background: var(--color-surface-warm); color: var(--color-ink-muted); border: 1px solid var(--color-border); }

.portfolio-note {
    margin-top: 32px;
    font-size: 13px;
    color: var(--color-ink-muted);
    font-style: italic;
    text-align: center;
}

/* ---- Team ---- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

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

.team-photo {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    background: linear-gradient(145deg, #f0e6da, #e2d2bf);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(20%);
    transition: filter var(--transition-med), transform var(--transition-med);
}

.team-card:hover .team-photo img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.team-name {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.team-role {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.team-bio {
    font-size: 14px;
    color: var(--color-ink-muted);
    line-height: 1.6;
}

.team-note {
    margin-top: 40px;
    font-size: 13px;
    color: var(--color-ink-muted);
    font-style: italic;
    text-align: center;
    padding: 16px;
    background: #fff;
    border: 1px dashed var(--color-border);
    border-radius: 8px;
}

/* ---- Philosophy ---- */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.philosophy-quote {
    font-family: var(--font-serif);
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 400;
    line-height: 1.45;
    color: var(--color-teal-light);
    border-left: 3px solid var(--color-accent-light);
    padding-left: 28px;
    margin-bottom: 32px;
    font-style: italic;
}

.philosophy-main p {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255,255,255,0.55);
    margin-bottom: 16px;
}

.philosophy-criteria h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.criteria-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.criteria-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.criteria-icon {
    color: var(--color-teal-light);
    font-size: 18px;
    font-weight: 600;
    min-width: 24px;
    margin-top: 2px;
}

.criteria-list strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.criteria-list p {
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
}

/* ---- Contact ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}

.contact-block {
    margin-bottom: 32px;
}

.contact-block h3 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    margin-bottom: 8px;
}

.contact-block p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-ink-light);
}

.contact-block a {
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.contact-block a:hover {
    color: var(--color-accent-light);
}

.contact-offices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
}

.contact-office strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 2px;
}

.contact-office span {
    font-size: 13px;
    color: var(--color-ink-muted);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--color-surface-warm);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-ink-light);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(246, 147, 1, 0.18);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    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='%238a7c72' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-note {
    font-size: 13px;
    color: var(--color-ink-muted);
    text-align: center;
}

/* ---- Thank You Modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 48px 40px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.15);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-icon {
    margin-bottom: 24px;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 12px;
}

.modal-text {
    font-size: 15px;
    color: var(--color-ink-muted);
    line-height: 1.6;
    margin-bottom: 28px;
}

.modal-close-btn {
    min-width: 140px;
}

/* ---- Footer ---- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border-light);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

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

.footer-links a {
    font-size: 13px;
    color: var(--color-ink-muted);
    transition: color var(--transition-fast);
}

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

.footer-legal {
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: var(--color-ink-muted);
    margin-top: 12px;
}

/* ---- Animations ---- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .focus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        gap: 4px;
        box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    }

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

    .nav-links a {
        color: var(--color-ink-light) !important;
        padding: 10px 0;
        font-size: 16px;
    }

    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .hero-split {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero-visual {
        max-width: 350px;
        margin: 0 auto;
    }

    .hero-float-card-2 {
        left: 0;
    }

    .hero-proof {
        gap: 16px;
    }

    .hero-proof-number {
        font-size: 22px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }

    .contact-offices {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }
}