/* ============================================================
   KREISZ HOME IMPROVEMENT — Barcelona Brutalist Design System
   Converted from Tailwind CSS to vanilla CSS
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Primary */
    --primary: #0d7ff2;
    --primary-container: #0d7ff2;
    --primary-fixed: #d6e3ff;
    --primary-fixed-dim: #a9c7ff;
    --on-primary: #ffffff;
    --on-primary-container: #ffffff;
    --on-primary-fixed: #001b3d;
    --on-primary-fixed-variant: #00468b;
    --inverse-primary: #005db6;

    /* Secondary */
    --secondary: #475569;
    --secondary-container: #1e293b;
    --secondary-fixed: #e2e8f0;
    --secondary-fixed-dim: #cbd5e1;
    --on-secondary: #ffffff;
    --on-secondary-container: #f8fafc;
    --on-secondary-fixed: #0f172a;
    --on-secondary-fixed-variant: #334155;

    /* Tertiary */
    --tertiary: #ffffff;
    --tertiary-container: #334155;
    --tertiary-fixed: #f8fafc;
    --tertiary-fixed-dim: #f1f5f9;
    --on-tertiary: #101922;
    --on-tertiary-container: #ffffff;
    --on-tertiary-fixed: #020617;
    --on-tertiary-fixed-variant: #1e293b;

    /* Surface & Background */
    --surface: #101922;
    --surface-dim: #0b1117;
    --surface-bright: #1a2531;
    --surface-variant: #1c2c3b;
    --surface-container-lowest: #080d12;
    --surface-container-low: #101922;
    --surface-container: #16222e;
    --surface-container-high: #1c2c3b;
    --surface-container-highest: #243647;
    --surface-tint: #0d7ff2;
    --background: #101922;
    --background-dark: #101922;
    --on-surface: #ffffff;
    --on-surface-variant: #94a3b8;
    --on-background: #ffffff;
    --inverse-surface: #ffffff;
    --inverse-on-surface: #101922;

    /* Outline */
    --outline: #334155;
    --outline-variant: #1e293b;

    /* Error */
    --error: #ffb4ab;
    --error-container: #93000a;
    --on-error: #690005;
    --on-error-container: #ffdad6;

    /* Typography */
    --font-body: 'Inter', sans-serif;
    --font-headline: 'Inter', sans-serif;
    --font-label: 'Inter', sans-serif;
    --font-display: 'Inter', sans-serif;

    /* Border Radius */
    --radius-default: 0.125rem;
    --radius-lg: 0.25rem;
    --radius-xl: 0.5rem;
    --radius-full: 0.75rem;
    --radius-pill: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 700ms ease;
    --transition-slowest: 1000ms ease;
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--on-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
}

body.nav-open {
    overflow: hidden;
}

::selection {
    background-color: var(--primary);
    color: #ffffff;
}

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

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

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

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: var(--outline); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }

/* --- Material Icons --- */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 24;
}

/* --- Special Text Effects --- */
.shimmer-text {
    background: linear-gradient(to bottom, #ffffff 0%, rgba(255, 255, 255, 0.4) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-shimmer {
    background: linear-gradient(to bottom, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reveal-text {
    background: linear-gradient(to right, #fff 20%, #475569 40%, #475569 60%, #fff 80%);
    background-size: 200% auto;
    color: #000;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 5s linear infinite;
}

@keyframes shine {
    to { background-position: 200% center; }
}

/* --- Watermark --- */
.display-watermark {
    font-size: 20vw;
    line-height: 1;
    opacity: 0.03;
    pointer-events: none;
    position: fixed;
    bottom: -2vw;
    right: -2vw;
    z-index: 0;
    font-weight: 900;
}

.footer-watermark {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(33%);
    font-size: 20vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
}

/* --- Container & Layout Utilities --- */
.container-xl {
    max-width: 80rem; /* 1280px */
    margin-left: auto;
    margin-right: auto;
}

.container-lg {
    max-width: 64rem; /* 1024px */
    margin-left: auto;
    margin-right: auto;
}

.container-md {
    max-width: 48rem; /* 768px */
    margin-left: auto;
    margin-right: auto;
}

.container-wide {
    max-width: 100rem; /* 1600px */
    margin-left: auto;
    margin-right: auto;
}

.public-page-main {
    position: relative;
    z-index: 10;
    overflow: hidden;
    padding-top: 8rem;
    padding-bottom: 8rem;
}

@media (min-width: 768px) {
    .public-page-main {
        padding-top: 10rem;
        padding-bottom: 10rem;
    }
}

@media (min-width: 1024px) {
    .public-page-main {
        padding-top: 11rem;
    }
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
    color: #ffffff;
}

@media (min-width: 768px) {
    .site-header {
        padding: 2rem 3rem;
    }
}

.header-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-logo-dot {
    width: 0.75rem;
    height: 0.75rem;
    background: #ffffff;
    border-radius: 50%;
    display: inline-block;
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    min-width: 0;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-pill);
    overflow: hidden;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.04);
}

.language-switcher a {
    min-width: 2.25rem;
    height: 2rem;
    padding: 0 0.625rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-label);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.language-switcher a + a {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.language-switcher a:hover,
.language-switcher a[aria-current="true"] {
    background-color: #ffffff;
    color: #101922;
}

.language-switcher--header {
    flex-shrink: 0;
}

.menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    transition: color var(--transition-normal);
}

.menu-toggle:hover {
    color: var(--primary);
}

.menu-toggle-label {
    display: none;
    transition: opacity var(--transition-normal);
}

@media (min-width: 768px) {
    .menu-toggle-label {
        display: block;
    }
}

.menu-toggle-icon {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.menu-toggle:hover .menu-toggle-icon {
    border-color: var(--primary);
    background-color: rgba(13, 127, 242, 0.1);
}

.menu-toggle-icon .material-icons {
    font-size: 1.125rem;
}

/* --- Nav Overlay (hidden by default) --- */
.nav-overlay {
    position: fixed;
    inset: 0;
    min-height: 100vh;
    background-color: rgba(16, 25, 34, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 40;
    display: none;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 6rem 1.5rem 3rem;
    transition: opacity var(--transition-normal);
}

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

.nav-overlay-watermark {
    position: absolute;
    right: -1rem;
    bottom: -2rem;
    font-size: 8rem;
    line-height: 1;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
    user-select: none;
}

.nav-overlay-inner {
    width: 100%;
    max-width: 80rem;
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: end;
}

.nav-overlay-meta {
    max-width: 24rem;
}

.nav-overlay-meta .section-label {
    margin-bottom: 1rem;
}

.nav-overlay-meta p {
    color: var(--on-surface-variant);
    font-size: 0.875rem;
    line-height: 1.625;
    font-weight: 300;
}

.nav-overlay-menu {
    display: flex;
    flex-direction: column;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.language-switcher--overlay {
    justify-self: start;
    align-self: start;
}

.language-switcher--overlay a {
    min-width: 3rem;
    height: 2.5rem;
    font-size: 0.75rem;
}

.nav-overlay-link {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem;
    gap: 1rem;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color var(--transition-normal), border-color var(--transition-normal), padding-left var(--transition-normal);
}

.nav-overlay-link:hover,
.nav-overlay-link.active {
    color: var(--primary);
    border-color: rgba(13, 127, 242, 0.45);
    padding-left: 0.5rem;
}

.nav-overlay-link span:first-child {
    color: var(--on-surface-variant);
    font-family: monospace;
    font-size: 0.75rem;
}

.nav-overlay-link strong {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: 0;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.nav-overlay-link .material-icons {
    justify-self: end;
    font-size: 1.25rem;
    color: var(--on-surface-variant);
    transition: color var(--transition-normal), transform var(--transition-normal);
}

.nav-overlay-link:hover .material-icons,
.nav-overlay-link.active .material-icons {
    color: var(--primary);
    transform: translateX(0.25rem);
}

.nav-overlay-link--contact:hover .material-icons {
    transform: translateY(0.25rem);
}

@media (min-width: 768px) {
    .nav-overlay {
        padding: 8rem 3rem 4rem;
    }

    .nav-overlay-watermark {
        right: -2rem;
        bottom: -4rem;
        font-size: 16rem;
    }

    .nav-overlay-inner {
        grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
        gap: 5rem;
    }

    .language-switcher--overlay {
        grid-column: 2;
        margin-top: -3rem;
    }

    .nav-overlay-link {
        grid-template-columns: 4rem minmax(0, 1fr) 3rem;
        padding: 1.5rem 0;
    }

    .nav-overlay-link strong {
        font-size: 4.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-overlay-link strong {
        font-size: 6rem;
    }
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
    background-color: var(--surface-dim);
    color: #ffffff;
    padding: 8rem 1.5rem 3rem;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .site-footer {
        padding: 8rem 3rem 3rem;
    }
}

.footer-inner {
    max-width: 80rem;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 6rem;
}

@media (min-width: 768px) {
    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.footer-contact-label {
    display: block;
    color: var(--primary);
    font-family: monospace;
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-headline {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-headline {
        font-size: 4.5rem;
    }
}

@media (min-width: 1024px) {
    .footer-headline {
        font-size: 6rem;
    }
}

.footer-email,
.footer-phone {
    font-size: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.5rem;
    display: inline-block;
    transition: all var(--transition-normal);
}

.footer-email:hover,
.footer-phone:hover {
    color: var(--primary);
    border-color: var(--primary);
}

@media (min-width: 768px) {
    .footer-email,
    .footer-phone {
        font-size: 2.25rem;
    }
}

.footer-phone {
    margin-left: 1rem;
}

.footer-address {
    margin-top: 1.25rem;
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 28rem;
}

.footer-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-action-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 16rem;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.footer-action-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(13, 127, 242, 0.5);
}

.footer-action-link span:first-child {
    font-weight: 700;
}

.footer-action-link .material-icons {
    color: var(--primary);
    transition: transform var(--transition-normal);
}

.footer-action-link:hover .material-icons {
    transform: translateX(0.25rem);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    color: #6b7280;
    font-weight: 500;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-social a {
    transition: color var(--transition-normal);
}

.footer-social a:hover {
    color: #ffffff;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

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

.footer-legal a:hover {
    color: #ffffff;
}

/* --- Floating CTA Button --- */
.floating-cta {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 40;
}

.floating-cta-btn {
    background-color: var(--primary);
    color: #ffffff;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 10px 15px -3px rgba(13, 127, 242, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-normal);
}

.floating-cta-btn:hover {
    background-color: #2563eb;
}

.floating-cta-label {
    display: none;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .floating-cta-btn {
        width: auto;
        height: auto;
        padding: 0.75rem 1.5rem;
    }
    .floating-cta-label {
        display: inline;
    }
}

/* ============================================================
   HOMEPAGE
   ============================================================ */

/* --- Hero Section --- */
.hero-fullscreen {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)),
                url('https://images.unsplash.com/photo-1600607686527-6fb886090705?q=80&w=2700&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero-est {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-est {
        font-size: 0.875rem;
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.05em;
    color: transparent;
    background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0.6));
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 6rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 10rem;
    }
}

.hero-subtitle-text {
    max-width: 28rem;
    margin: 0 auto 3rem;
    color: #d1d5db;
    font-size: 0.875rem;
    line-height: 1.625;
    font-weight: 300;
}

@media (min-width: 768px) {
    .hero-subtitle-text {
        font-size: 1rem;
    }
}

.hero-scroll-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all var(--transition-normal);
}

.hero-scroll-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

.hero-scroll-btn .material-icons {
    transform: rotate(90deg);
    transition: color var(--transition-normal);
}

.hero-scroll-btn:hover .material-icons {
    color: #ffffff;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}

@media (min-width: 768px) {
    .hero-scroll-indicator {
        left: 3rem;
    }
}

.hero-scroll-indicator .line {
    height: 1px;
    width: 3rem;
    background-color: rgba(255, 255, 255, 0.3);
}

.hero-scroll-indicator span:last-child {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

/* --- Philosophy Section (Homepage) --- */
.philosophy-section {
    padding: 8rem 1.5rem;
    background-color: var(--background);
    position: relative;
}

@media (min-width: 768px) {
    .philosophy-section {
        padding: 8rem 3rem;
    }
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .philosophy-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.philosophy-sidebar {
    position: relative;
}

@media (min-width: 1024px) {
    .philosophy-sidebar {
        position: sticky;
        top: 8rem;
    }
}

.section-label {
    display: block;
    color: var(--primary);
    font-family: monospace;
    font-size: 0.75rem;
    margin-bottom: 1rem;
}

.philosophy-sidebar h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.philosophy-sidebar p {
    color: var(--on-surface-variant);
    font-size: 0.875rem;
    line-height: 1.625;
    max-width: 20rem;
}

.philosophy-statement {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .philosophy-statement {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .philosophy-statement {
        font-size: 4.5rem;
    }
}

.philosophy-statement .muted {
    color: rgba(255, 255, 255, 0.2);
}

/* --- Services Grid (Homepage) --- */
.services-section {
    padding: 5rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .services-section {
        padding: 5rem 3rem;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background-color: rgba(255, 255, 255, 0.1);
    }
}

.service-card {
    background-color: var(--background);
    padding: 3rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background-color var(--transition-slow);
}

.service-card:hover {
    background-color: rgba(13, 127, 242, 0.05);
}

.service-card-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3.75rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    transition: color var(--transition-normal);
}

.service-card:hover .service-card-number {
    color: rgba(13, 127, 242, 0.1);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    transition: color var(--transition-normal);
}

.service-card:hover h3 {
    color: var(--primary);
}

.service-card p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    margin-bottom: 2rem;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid transparent;
    padding-bottom: 0.25rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-card-link {
    border-color: var(--primary);
}

.service-card-link .material-icons {
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* --- Projects Grid (Homepage) --- */
.projects-section {
    padding: 8rem 1.5rem;
    background-color: var(--background);
}

@media (min-width: 768px) {
    .projects-section {
        padding: 8rem 3rem;
    }
}

.projects-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .projects-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.projects-header h2 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .projects-header h2 {
        font-size: 4.5rem;
    }
}

.view-all-link {
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    transition: color var(--transition-normal);
}

.view-all-link:hover {
    color: var(--primary);
}

@media (min-width: 768px) {
    .view-all-link {
        display: flex;
    }
}

.view-all-link .material-icons {
    font-size: 0.875rem;
}

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

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(12, 1fr);
        grid-auto-rows: 400px;
    }
}

.project-card {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    min-height: 24rem;
}

.project-card-bg {
    position: absolute;
    inset: 0;
    background-color: #111827;
}

.project-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
    opacity: 0.8;
}

.project-card:hover .project-card-bg img {
    transform: scale(1.05);
    opacity: 1;
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent, transparent);
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-card-overlay {
    opacity: 0.4;
}

.project-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 2rem;
    width: 100%;
    transform: translateY(1rem);
    transition: transform var(--transition-slow);
}

.project-card:hover .project-card-content {
    transform: translateY(0);
}

@media (min-width: 768px) {
    .project-card-content {
        padding: 2rem 3rem;
    }
}

.project-card-tag {
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
    opacity: 0;
    transition: opacity var(--transition-slow) 100ms;
}

.project-card:hover .project-card-tag {
    opacity: 1;
}

.project-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .project-card h3 {
        font-size: 1.875rem;
    }
}

.project-card-desc {
    color: #d1d5db;
    max-width: 28rem;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-slow) 200ms;
}

@media (min-width: 768px) {
    .project-card-desc {
        display: block;
    }
}

.project-card:hover .project-card-desc {
    opacity: 1;
}

/* Project grid spans */
@media (min-width: 768px) {
    .project-card--hero { grid-column: span 8; grid-row: span 2; }
    .project-card--tall { grid-column: span 4; grid-row: span 2; }
    .project-card--half { grid-column: span 6; grid-row: span 1; }
}

/* --- Testimonial Section (Homepage) --- */
.testimonial-section {
    padding: 8rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .testimonial-section {
        padding: 8rem 3rem;
    }
}

.testimonial-inner {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.testimonial-icon {
    font-size: 3.75rem;
    color: rgba(13, 127, 242, 0.3);
    margin-bottom: 2rem;
}

.testimonial-quote {
    font-size: 1.875rem;
    font-style: italic;
    color: #f3f4f6;
    line-height: 1.3;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .testimonial-quote {
        font-size: 3rem;
    }
}

.testimonial-author {
    font-style: normal;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.testimonial-date {
    font-size: 0.75rem;
    color: #6b7280;
    font-family: monospace;
}

/* --- Location/Commitment Split (Homepage) --- */
.location-split {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 500px;
}

@media (min-width: 768px) {
    .location-split {
        grid-template-columns: 1fr 1fr;
    }
}

.location-map {
    position: relative;
    background-color: #111827;
}

.location-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: opacity var(--transition-slow);
}

.location-map:hover img {
    opacity: 0.75;
}

.location-map-info {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 3rem;
}

.location-map-info h3 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.location-map-info p {
    color: #9ca3af;
}

.commitment-panel {
    background-color: var(--primary);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .commitment-panel {
        padding: 6rem;
    }
}

.commitment-panel .bg-bubble {
    position: absolute;
    top: 0;
    right: 0;
    width: 16rem;
    height: 16rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(48px);
    transform: translate(50%, -50%);
}

.commitment-panel h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.commitment-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    position: relative;
    z-index: 10;
}

.commitment-list h4 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .commitment-list h4 {
        font-size: 1.875rem;
    }
}

.commitment-list p {
    font-size: 0.875rem;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.625;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
    position: relative;
    padding: 0 1.5rem;
    margin-bottom: 8rem;
}

@media (min-width: 768px) {
    .about-hero {
        padding: 0 3rem;
    }
}

/* --- Quote Flow --- */
.quote-flow-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: stretch;
    justify-content: flex-end;
}

.quote-open {
    overflow: hidden;
}

.quote-flow-modal.active {
    display: flex;
}

.quote-flow-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.72);
    backdrop-filter: blur(6px);
}

.quote-flow-panel {
    position: relative;
    width: min(100%, 46rem);
    height: 100%;
    overflow-y: auto;
    background: var(--surface);
    color: #ffffff;
    padding: 2rem 1.25rem;
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.32);
}

@media (min-width: 768px) {
    .quote-flow-panel {
        padding: 3rem;
    }
}

.quote-flow-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    display: grid;
    place-items: center;
    cursor: pointer;
}

.quote-flow-panel h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 0.98;
    font-weight: 900;
    margin: 1rem 0 2rem;
    max-width: 10ch;
}

.quote-flow-alert {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    line-height: 1.5;
}

.quote-flow-alert--success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #bbf7d0;
}

.quote-flow-alert--error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: #fecaca;
}

.quote-flow-form {
    display: grid;
    gap: 1rem;
}

.quote-flow-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 720px) {
    .quote-flow-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.quote-flow-form label {
    display: grid;
    gap: 0.45rem;
    color: #cbd5e1;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.quote-flow-form input,
.quote-flow-form select,
.quote-flow-form textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    padding: 0.95rem 1rem;
    font: inherit;
    font-size: 0.95rem;
    letter-spacing: 0;
}

.quote-flow-form select option {
    color: #111827;
}

.quote-flow-form textarea {
    min-height: 9rem;
    resize: vertical;
}

.quote-flow-message {
    grid-column: 1 / -1;
}

.quote-flow-note {
    color: #94a3b8;
    font-size: 0.78rem;
    line-height: 1.5;
}

.quote-flow-submit {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--primary);
    color: #ffffff;
    padding: 0.9rem 1.35rem;
    font-weight: 800;
    cursor: pointer;
}

.quote-flow-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.about-hero-watermark {
    position: absolute;
    top: -5rem;
    left: -2.5rem;
    font-size: 20vw;
    font-weight: 900;
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    line-height: 1;
    letter-spacing: -0.05em;
}

.about-hero-inner {
    position: relative;
    z-index: 10;
    max-width: 80rem;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: clamp(3.5rem, 10vw, 10rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.9;
    margin-bottom: 3rem;
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: flex-end;
}

@media (min-width: 768px) {
    .about-hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-hero-text {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--on-surface-variant);
    line-height: 1.625;
}

@media (min-width: 768px) {
    .about-hero-text {
        font-size: 1.5rem;
    }
}

.about-hero-meta {
    display: flex;
    justify-content: flex-end;
}

.about-label {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about-label span {
    font-size: 0.75rem;
    font-family: var(--font-label);
    letter-spacing: 0.25em;
    color: var(--primary);
    text-transform: uppercase;
}

.about-label .line {
    height: 1px;
    width: 6rem;
    background-color: rgba(13, 127, 242, 0.3);
}

/* --- Immersive Image --- */
.immersive-image {
    padding: 0 1.5rem;
    margin-bottom: 12rem;
}

@media (min-width: 768px) {
    .immersive-image {
        padding: 0 3rem;
    }
}

.immersive-image-wrapper {
    aspect-ratio: 21 / 9;
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background-color: var(--surface-container-highest);
}

.immersive-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all var(--transition-slowest);
}

.immersive-image-wrapper:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* --- Partnership Bento Grid (About) --- */
.partnership-section {
    padding: 0 1.5rem;
    margin-bottom: 12rem;
}

@media (min-width: 768px) {
    .partnership-section {
        padding: 0 3rem;
    }
}

.bento-grid {
    max-width: 80rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background-color: rgba(51, 65, 85, 0.2);
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(51, 65, 85, 0.2);
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.bento-main {
    padding: 3rem;
    background-color: var(--surface-container-low);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
}

.bento-main h2 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

.bento-main p {
    color: var(--on-surface-variant);
    font-size: 1.125rem;
    max-width: 36rem;
    line-height: 1.625;
}

.bento-main-footer {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.icon-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.bento-main-footer span:last-child {
    font-size: 0.875rem;
    font-family: var(--font-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--on-surface-variant);
}

.bento-side {
    padding: 3rem;
    background-color: var(--surface-container);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bento-features {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.bento-feature h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bento-feature h3 .material-symbols-outlined {
    color: var(--primary);
}

.bento-feature p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

/* --- Craftsmanship Section (About) --- */
.craftsmanship-section {
    padding: 0 1.5rem;
    margin-bottom: 12rem;
}

@media (min-width: 768px) {
    .craftsmanship-section {
        padding: 0 3rem;
    }
}

.craftsmanship-layout {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

@media (min-width: 1024px) {
    .craftsmanship-layout {
        flex-direction: row;
    }
}

.craftsmanship-text {
    flex: 0 0 33.333%;
}

.craftsmanship-text h2 {
    font-size: 3.75rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: 2rem;
}

.craftsmanship-text > p {
    color: var(--on-surface-variant);
    line-height: 2;
    margin-bottom: 3rem;
}

.tech-card {
    padding: 2rem;
    border: 1px solid rgba(51, 65, 85, 0.3);
    border-radius: var(--radius-xl);
    background-color: var(--surface-container-lowest);
}

.tech-card .material-symbols-outlined {
    font-size: 2.25rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.tech-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tech-card p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

.craftsmanship-gallery {
    flex: 0 0 66.666%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.gallery-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-col:nth-child(2) {
    padding-top: 3rem;
}

.gallery-item {
    background-color: var(--surface-container);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item--square {
    aspect-ratio: 1;
}

.gallery-item--tall {
    aspect-ratio: 3 / 4;
}

/* --- CTA Section (About) --- */
.cta-section {
    padding: 0 1.5rem;
    margin-bottom: 8rem;
}

@media (min-width: 768px) {
    .cta-section {
        padding: 0 3rem;
    }
}

.cta-card {
    max-width: 64rem;
    margin: 0 auto;
    padding: 6rem 1.5rem;
    border-radius: 1.5rem;
    background-color: rgba(13, 127, 242, 0.1);
    border: 1px solid rgba(13, 127, 242, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 127, 242, 0.05), transparent);
}

.cta-card-inner {
    position: relative;
    z-index: 10;
}

.cta-card h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
    padding: 0 1.5rem;
}

@media (min-width: 768px) {
    .cta-card h2 {
        font-size: 3.75rem;
    }
}

.cta-card p {
    font-size: 1.125rem;
    color: var(--on-surface-variant);
    max-width: 42rem;
    margin: 0 auto 3rem;
    padding: 0 1.5rem;
}

@media (min-width: 768px) {
    .cta-card p {
        font-size: 1.25rem;
    }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--primary);
    color: #ffffff;
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1.125rem;
    transition: all var(--transition-normal);
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-primary:active {
    transform: scale(0.95);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--outline);
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-pill);
    font-size: 1.125rem;
    font-weight: 700;
    transition: background-color var(--transition-normal);
}

.btn-outline:hover {
    background-color: var(--surface-container);
}

/* ============================================================
   PORTFOLIO PAGE
   ============================================================ */
.portfolio-header {
    padding: 0 1.5rem;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .portfolio-header {
        padding: 0 3rem;
    }
}

.portfolio-header .section-label {
    margin-bottom: 1rem;
}

.portfolio-header h1 {
    font-size: 3.75rem;
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .portfolio-header h1 {
        font-size: 8rem;
    }
}

.portfolio-header p {
    max-width: 36rem;
    color: var(--on-surface-variant);
    font-weight: 300;
    font-size: 1.125rem;
}

/* --- Masonry Grid --- */
.masonry-section {
    padding: 0 1.5rem;
}

@media (min-width: 768px) {
    .masonry-section {
        padding: 0 3rem;
    }
}

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

@media (min-width: 768px) {
    .masonry-grid {
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
        grid-auto-rows: 200px;
    }
}

.masonry-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background-color: var(--surface-container);
}

.masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.masonry-item:hover img {
    transform: scale(1.1);
}

.masonry-item-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, rgba(13, 127, 242, 0.2), transparent 45%),
        var(--surface-container-high);
    color: rgba(255, 255, 255, 0.18);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: 0.08em;
}

.masonry-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(16,25,34,0.9), rgba(16,25,34,0.2), transparent);
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.masonry-item:hover .masonry-item-overlay {
    opacity: 0.8;
}

.masonry-item-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 2rem;
    width: 100%;
}

.masonry-item-location {
    color: var(--primary);
    font-family: var(--font-label);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}

.masonry-item h3 {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

.masonry-item-action {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    opacity: 0;
    transform: translateY(0.5rem);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.masonry-item:hover .masonry-item-action {
    opacity: 1;
    transform: translateY(0);
}

.masonry-item-action .material-symbols-outlined {
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .masonry-item--tall { grid-row: span 3; }
    .masonry-item--wide { grid-column: span 2; grid-row: span 2; }
    .masonry-item--square { grid-row: span 2; }
}

@media (max-width: 767px) {
    .masonry-item {
        min-height: 300px;
    }
}

.portfolio-empty-state {
    min-height: 22rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background-color: var(--surface-container);
}

.portfolio-empty-state h2 {
    max-width: 40rem;
    margin: 0.75rem 0 1rem;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 0.95;
}

.portfolio-empty-state p {
    max-width: 32rem;
    color: var(--on-surface-variant);
    font-size: 1rem;
}

/* ============================================================
   OUR PROCESS PAGE
   ============================================================ */
.process-hero {
    padding: 0 1.5rem;
    margin-bottom: 8rem;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .process-hero {
        padding: 0 3rem;
    }
}

.process-hero-watermark {
    position: absolute;
    top: -5rem;
    left: -2.5rem;
    font-size: 20vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    user-select: none;
    text-transform: uppercase;
    letter-spacing: -0.05em;
    z-index: 0;
    line-height: 1;
}

.process-hero-inner {
    position: relative;
    z-index: 10;
    max-width: 80rem;
    margin: 0 auto;
}

.process-hero h1 {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.9;
    margin-bottom: 2rem;
    background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0.6));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.process-hero p {
    max-width: 42rem;
    color: var(--on-surface-variant);
    font-size: 1.125rem;
    line-height: 1.625;
    font-weight: 300;
}

/* --- Process Bento Grid --- */
.process-bento {
    padding: 0 1.5rem;
    margin-bottom: 12rem;
}

@media (min-width: 768px) {
    .process-bento {
        padding: 0 3rem;
    }
}

.process-bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .process-bento-grid {
        grid-template-columns: repeat(12, 1fr);
    }
}

.process-step {
    background-color: var(--surface-container);
    border-radius: var(--radius-xl);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
    border: 1px solid transparent;
    transition: border-color var(--transition-normal);
}

.process-step:hover {
    border-color: var(--outline-variant);
}

.process-step--high {
    background-color: var(--surface-container-high);
}

.process-step--highest {
    background-color: var(--surface-container-highest);
}

.process-step--low {
    background-color: var(--surface-container-low);
    border-color: var(--outline-variant);
}

@media (min-width: 768px) {
    .process-step--7 { grid-column: span 7; }
    .process-step--5 { grid-column: span 5; }
    .process-step--12 { grid-column: span 12; }
    .process-step--6 { grid-column: span 6; }
}

.process-step-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 400px;
}

@media (min-width: 768px) {
    .process-step-image--5 { grid-column: span 5; }
    .process-step-image--6 { grid-column: span 6; }
}

.process-step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-slower);
}

.process-step-image:hover img {
    filter: grayscale(0%);
}

.step-number {
    font-family: var(--font-label);
    color: var(--primary-fixed-dim);
    font-size: 0.75rem;
    font-family: monospace;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: block;
}

.process-step h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

.process-step p {
    color: var(--on-surface-variant);
    max-width: 28rem;
    line-height: 1.625;
}

.process-step-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.step-icon-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--outline);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.process-step:hover .step-icon-circle {
    background-color: var(--primary);
    border-color: var(--primary);
}

.process-step-footer span:last-child {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
}

/* Execution step (full-width with row layout) */
.process-step--execution {
    min-height: 500px;
}

@media (min-width: 768px) {
    .process-step--execution {
        flex-direction: row;
        gap: 3rem;
        align-items: center;
    }
    .process-step--execution > div:first-child {
        width: 50%;
    }
    .process-step--execution .execution-image {
        width: 50%;
    }
}

.process-step--execution h2 {
    font-size: 3.75rem;
}

.process-step--execution p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.execution-image {
    width: 100%;
    min-height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.execution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Communication Feature Section --- */
.communication-section {
    background-color: var(--surface-container);
    padding: 8rem 1.5rem;
}

@media (min-width: 768px) {
    .communication-section {
        padding: 8rem 3rem;
    }
}

.communication-layout {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .communication-layout {
        flex-direction: row;
    }
}

.communication-text {
    flex: 1;
}

.communication-text h3 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
}

.communication-text .highlight {
    color: var(--primary);
}

.communication-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.comm-feature {
    display: flex;
    gap: 1.5rem;
}

.comm-feature .material-symbols-outlined {
    color: var(--primary);
    flex-shrink: 0;
}

.comm-feature h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.comm-feature p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

.communication-visual {
    flex: 1;
    position: relative;
}

.visual-circle {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid var(--outline-variant);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-circle-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--surface-container-highest);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.visual-circle-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.glass-badge {
    position: absolute;
    bottom: 2.5rem;
    right: 2.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background-color: rgba(13, 127, 242, 0.2);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(13, 127, 242, 0.3);
    max-width: 200px;
}

.glass-badge p:first-child {
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.glass-badge p:last-child {
    font-size: 10px;
    line-height: 1.4;
    color: var(--on-surface-variant);
}

/* --- Process CTA --- */
.process-cta {
    max-width: 80rem;
    margin: 0 auto;
    padding: 12rem 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .process-cta {
        padding: 12rem 3rem;
    }
}

.process-cta h2 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .process-cta h2 {
        font-size: 4.5rem;
    }
}

.process-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 768px) {
    .process-cta-buttons {
        flex-direction: row;
    }
}

/* ============================================================
   PROJECT DETAIL PAGE
   ============================================================ */
.project-detail-hero {
    padding: 0 1.5rem;
    margin-bottom: 6rem;
}

@media (min-width: 768px) {
    .project-detail-hero {
        padding: 0 3rem;
    }
}

.project-detail-header {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .project-detail-header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.project-detail-header h1 {
    font-size: 3.75rem;
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.05em;
}

@media (min-width: 768px) {
    .project-detail-header h1 {
        font-size: 10rem;
    }
}

.project-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--on-surface-variant);
    font-family: var(--font-label);
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .project-detail-meta {
        align-items: flex-end;
    }
}

.project-hero-image {
    position: relative;
    width: 100%;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.project-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.project-hero-image:hover img {
    transform: scale(1.05);
}

.project-hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(16,25,34,0.4), transparent);
}

/* --- Challenge/Solution Bento --- */
.project-context {
    padding: 0 1.5rem;
    margin-bottom: 8rem;
}

@media (min-width: 768px) {
    .project-context {
        padding: 0 3rem;
    }
}

.project-context-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .project-context-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.challenge-card,
.solution-card {
    padding: 2.5rem;
    border-radius: var(--radius-xl);
}

.challenge-card {
    background-color: var(--surface-container);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.solution-card {
    background-color: var(--surface-container-high);
    position: relative;
    overflow: hidden;
}

.challenge-card h3,
.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}

.challenge-card p,
.solution-card > p {
    color: var(--on-surface-variant);
    line-height: 1.625;
    font-weight: 300;
}

.solution-card > p {
    font-size: 1.125rem;
    color: var(--on-surface);
    max-width: 42rem;
    margin-bottom: 2rem;
}

.challenge-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.challenge-footer .material-symbols-outlined {
    font-size: 2.25rem;
    color: var(--primary);
}

.challenge-footer span:last-child {
    font-family: var(--font-label);
    letter-spacing: 0.1em;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--on-surface-variant);
}

/* --- Stats Row --- */
.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
    .stats-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item .stat-value {
    color: var(--primary);
    font-weight: 900;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.stat-item .stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    font-family: var(--font-label);
}

/* --- Visual Essay --- */
.visual-essay {
    padding: 0 1.5rem;
    margin-bottom: 8rem;
}

@media (min-width: 768px) {
    .visual-essay {
        padding: 0 3rem;
    }
}

.visual-essay-inner {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.visual-essay-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .visual-essay-row--2 {
        grid-template-columns: 1fr 1fr;
    }
    .visual-essay-row--text {
        grid-template-columns: 1fr 1fr;
    }
    .visual-essay-row--3 {
        grid-template-columns: 1fr 2fr;
    }
}

.visual-essay-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: var(--surface-container);
}

.visual-essay-image--square {
    aspect-ratio: 1;
}

.visual-essay-image--tall {
    aspect-ratio: 3 / 4;
}

.visual-essay-image--wide {
    aspect-ratio: 16 / 9;
}

.visual-essay-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-essay-caption {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
}

.visual-essay-caption .section-label {
    margin-bottom: 1.5rem;
}

.visual-essay-caption h2 {
    font-size: 2.25rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    font-style: italic;
}

.visual-essay-caption p {
    color: var(--on-surface-variant);
    font-weight: 300;
    line-height: 1.625;
    max-width: 28rem;
}

/* --- Technical Specs --- */
.specs-section {
    padding: 8rem 1.5rem;
    background-color: var(--surface-container-lowest);
}

@media (min-width: 768px) {
    .specs-section {
        padding: 8rem 3rem;
    }
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 768px) {
    .specs-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.specs-intro h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
}

.specs-intro p {
    color: var(--on-surface-variant);
    font-weight: 300;
    margin-bottom: 3rem;
}

.specs-download {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.specs-download .icon-circle {
    transition: all var(--transition-normal);
}

.specs-download:hover .icon-circle {
    background-color: var(--primary);
    border-color: var(--primary);
}

.specs-download span:last-child {
    font-family: var(--font-label);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--outline-variant);
}

.spec-item-label {
    font-family: var(--font-label);
    color: var(--on-surface-variant);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.spec-item-value {
    font-weight: 500;
    font-size: 1.125rem;
}

/* --- Location Section (Project Detail) --- */
.project-location {
    padding: 8rem 1.5rem;
}

@media (min-width: 768px) {
    .project-location {
        padding: 8rem 3rem;
    }
}

.project-location-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .project-location-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.project-map {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 400px;
}

.project-map-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(59, 130, 246, 0.1);
    mix-blend-mode: overlay;
    z-index: 10;
}

.project-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.25);
}

.project-map-pin {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.project-map-pin-icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.project-map-pin-icon .material-symbols-outlined {
    color: #ffffff;
    font-size: 1.875rem;
}

.project-location-info {
    padding: 2rem;
}

.project-location-info h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

.project-location-info > p {
    color: var(--on-surface-variant);
    font-weight: 300;
    line-height: 1.625;
    margin-bottom: 2rem;
}

.location-tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.location-tag {
    padding: 0.5rem 1rem;
    background-color: var(--surface-container);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-primary { color: var(--primary); }
.text-muted { color: var(--on-surface-variant); }
.font-black { font-weight: 900; }
.font-bold { font-weight: 700; }
.font-light { font-weight: 300; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }