/* ================================================
   SESHADRI VENTURES - Minimalist Black & White
   ================================================ */

:root {
    /* Minimalist Black & White Palette */
    --color-black: #000000;
    --color-near-black: #111111;
    --color-charcoal: #1a1a1a;
    --color-dark-gray: #333333;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-silver: #cccccc;
    --color-off-white: #f5f5f5;
    --color-white: #ffffff;
    
    /* Fonts */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --spacing-2xl: 12rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-white);
    color: var(--color-dark-gray);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-off-white); }
::-webkit-scrollbar-thumb { background: var(--color-black); border-radius: 3px; }

/* Selection */
::selection {
    background: var(--color-black);
    color: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-black);
}

h1 { font-size: clamp(3rem, 10vw, 8rem); }
h2 { font-size: clamp(2rem, 6vw, 4.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

p { margin-bottom: var(--spacing-sm); }

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.bg-black { background: var(--color-black); }
.bg-white { background: var(--color-white); }
.bg-off-white { background: var(--color-off-white); }

/* ================================================
   NAVIGATION
   ================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition-slow);
    background: transparent;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-off-white);
}

.nav.scrolled .logo-img {
    height: 100px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 100px;
    width: auto;
    display: block;
}

.footer .logo-img {
    height: 200px;
}

@media (max-width: 992px) {
    .logo-img {
        height: 55px;
    }
    .footer .logo-img {
        height: 50px;
    }
}

.logo-mark {
    width: 50px;
    height: 50px;
    background: var(--color-black);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-white);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-black);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links > li {
    position: relative;
}

.nav-links > li > a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links > li > a:hover {
    color: var(--color-black);
}

.nav-links > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: var(--transition-normal);
}

.nav-links > li > a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    list-style: none;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-gray);
}

.dropdown-menu li a:hover {
    background: var(--color-off-white);
    color: var(--color-black);
}

.nav-cta {
    padding: 0.875rem 2rem;
    background: var(--color-black);
    border: none;
    border-radius: 0;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.nav-cta:hover {
    background: var(--color-dark-gray);
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-black);
    transition: var(--transition-normal);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1.125rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-dark-gray);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-black);
    color: var(--color-black);
}

.btn-outline:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-white:hover {
    background: var(--color-off-white);
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
}

.btn:hover svg {
    transform: translateX(5px);
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
    background: var(--color-white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1.25rem;
    background: var(--color-off-white);
    border: 1px solid var(--color-silver);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-black);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* ================================================
   SECTIONS
   ================================================ */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    max-width: 800px;
    margin-bottom: var(--spacing-xl);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--color-off-white);
    border: 1px solid var(--color-silver);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
}

/* ================================================
   STATS SECTION
   ================================================ */
.stats {
    padding: var(--spacing-lg) 0;
    background: var(--color-black);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-silver);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* ================================================
   CARDS
   ================================================ */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    padding: var(--spacing-lg);
    transition: var(--transition-slow);
}

.card:hover {
    border-color: var(--color-black);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.card p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.card:hover .card-icon {
    background: var(--color-white);
    border: 1px solid var(--color-black);
}

.card:hover .card-icon svg {
    color: var(--color-black);
}

/* Inverted Card */
.card-invert:hover {
    background: var(--color-black);
}

.card-invert:hover h4 {
    color: var(--color-white);
}

.card-invert:hover p {
    color: var(--color-silver);
}

/* ================================================
   GRID LAYOUTS
   ================================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

/* ================================================
   PORTFOLIO CARDS
   ================================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.portfolio-card {
    aspect-ratio: 1;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-slow);
    cursor: pointer;
}

.portfolio-card:hover {
    background: var(--color-white);
    border-color: var(--color-white);
}

.portfolio-card:hover .portfolio-logo {
    color: var(--color-black);
}

.portfolio-card:hover .portfolio-sector {
    color: var(--color-black);
}

.portfolio-card:hover .portfolio-stage {
    background: var(--color-black);
    color: var(--color-white);
}

.portfolio-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: end;
}

.portfolio-sector {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-silver);
    font-weight: 500;
}

.portfolio-stage {
    font-size: 0.7rem;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-weight: 600;
}

.portfolio-card.featured {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
    background: var(--color-white);
    border-color: var(--color-white);
}

.portfolio-card.featured .portfolio-logo {
    font-size: 2.5rem;
    color: var(--color-black);
}

.portfolio-card.featured .portfolio-sector {
    color: var(--color-black);
}

.portfolio-card.featured .portfolio-stage {
    background: var(--color-black);
    color: var(--color-white);
}

/* ================================================
   THESIS CARDS
   ================================================ */
.thesis-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.thesis-card {
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    padding: var(--spacing-lg);
    transition: var(--transition-slow);
    position: relative;
}

.thesis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

.thesis-card:hover {
    background: var(--color-black);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.thesis-card:hover::before {
    transform: scaleX(1);
}

.thesis-card:hover h4 {
    color: var(--color-white);
}

.thesis-card:hover p {
    color: var(--color-silver);
}

.thesis-icon {
    width: 60px;
    height: 60px;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-slow);
}

.thesis-card:hover .thesis-icon {
    background: var(--color-white);
}

.thesis-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.thesis-card:hover .thesis-icon svg {
    color: var(--color-black);
}

.thesis-card h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
    color: var(--color-black);
}

.thesis-card p {
    color: var(--color-gray);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ================================================
   TEAM CARDS
   ================================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.team-card {
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-slow);
}

.team-card:hover {
    background: var(--color-black);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.team-card:hover h4 {
    color: var(--color-white);
}

.team-card:hover .team-role,
.team-card:hover .team-bio {
    color: var(--color-silver);
}

.team-photo {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
}

.team-card:hover .team-photo {
    background: var(--color-white);
    color: var(--color-black);
}

.team-card h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-black);
}

.team-role {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.team-bio {
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* ================================================
   PRESENCE/LOCATION CARDS
   ================================================ */
.presence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.presence-card {
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    padding: var(--spacing-xl);
    transition: var(--transition-slow);
}

.presence-card:hover {
    background: var(--color-black);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.presence-card:hover h3 {
    color: var(--color-white);
}

.presence-card:hover .presence-city,
.presence-card:hover .presence-focus {
    color: var(--color-silver);
}

.presence-flag {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.presence-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-black);
}

.presence-city {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.presence-focus {
    font-size: 0.95rem;
    color: var(--color-gray);
}

/* ================================================
   FORM STYLES
   ================================================ */
.form-section {
    margin-bottom: var(--spacing-lg);
}

.form-section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-silver);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.form-group label .required {
    color: var(--color-black);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    color: var(--color-black);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-black);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23000000' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    cursor: pointer;
    transition: var(--transition-normal);
}

.checkbox-item:hover {
    border-color: var(--color-black);
}

.checkbox-item input {
    width: auto;
    accent-color: var(--color-black);
}

.checkbox-item span {
    font-size: 0.9rem;
    color: var(--color-black);
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-silver);
    background: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.footer-col h5 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-gray);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-silver);
}

.footer-legal {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.footer-legal a {
    color: var(--color-black);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-silver);
    color: var(--color-gray);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

/* ================================================
   POPUP / MODAL STYLES
   ================================================ */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.popup-overlay.active {
    display: flex;
}

.popup-content {
    background: var(--color-white);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.popup-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-silver);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-header h3 {
    font-size: 1.25rem;
}

.popup-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--color-silver);
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition-normal);
}

.popup-close:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.popup-body {
    padding: var(--spacing-md);
}

.popup-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-silver);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-md);
    z-index: 9998;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-silver);
}

.cookie-content p a {
    color: var(--color-white);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* ================================================
   PAGE HEADERS
   ================================================ */
.page-header {
    padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-xl);
    background: var(--color-off-white);
    border-bottom: 1px solid var(--color-silver);
}

.page-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--color-gray);
    max-width: 600px;
}

.breadcrumb {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.breadcrumb a {
    color: var(--color-gray);
}

.breadcrumb a:hover {
    color: var(--color-black);
}

.breadcrumb span {
    color: var(--color-black);
}

/* ================================================
   TIMELINE
   ================================================ */
.timeline {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-silver);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg) - 5px);
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--color-black);
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.timeline-item h4 {
    margin-bottom: var(--spacing-xs);
}

.timeline-item p {
    color: var(--color-gray);
}

/* ================================================
   ANIMATIONS
   ================================================ */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1200px) {
    .hero-content { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-card.featured { grid-column: span 2; grid-row: span 1; }
    .thesis-grid { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .nav-menu { display: none; }
    .mobile-toggle { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .thesis-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .presence-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
}

@media (max-width: 768px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-card.featured { grid-column: span 1; }
    .thesis-grid { grid-template-columns: 1fr; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--spacing-md); text-align: center; }
    .cookie-content { flex-direction: column; text-align: center; }
    .stat-number { font-size: 3rem; }
}

@media (max-width: 576px) {
    .stats-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
}

/* ================================================
   MOBILE MENU
   ================================================ */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: 999;
    padding: var(--spacing-xl) var(--spacing-md);
    transform: translateX(100%);
    transition: var(--transition-slow);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-links {
    list-style: none;
    padding-top: var(--spacing-xl);
}

.mobile-menu-links li {
    border-bottom: 1px solid var(--color-silver);
}

.mobile-menu-links a {
    display: block;
    padding: var(--spacing-md) 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
}

.mobile-menu-links .submenu {
    list-style: none;
    padding-left: var(--spacing-md);
}

.mobile-menu-links .submenu a {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-gray);
}

/* ================================================
   LEGAL PAGES
   ================================================ */
.legal-content {
    padding: var(--spacing-xl) 0;
}

.legal-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
}

.legal-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
}

.legal-content a {
    color: var(--color-black);
    text-decoration: underline;
}

.last-updated {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}