/* ============================================
   FORMWORK — Design System & Styles
   ============================================ */

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

:root {
    /* Colors */
    --charcoal: #26262A;
    --charcoal-light: #2f2f35;
    --amber: #CC9933;
    --amber-hover: #B8872D;
    --amber-glow: rgba(204, 153, 51, 0.15);
    --concrete: #BCB8B1;
    --steel-blue: #466482;
    --blueprint: #F5F4F1;
    --surface: #FAFAF9;
    --white: #FFFFFF;
    --text-primary: #26262A;
    --text-secondary: #64646C;
    --text-tertiary: #9D9DA5;
    --border: rgba(188, 184, 177, 0.3);
    --border-light: rgba(188, 184, 177, 0.15);
    --red: #C0392B;
    --red-bg: rgba(192, 57, 43, 0.08);
    --green-bg: rgba(204, 153, 51, 0.08);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 100px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* ============================================
   NAVIGATION
   ============================================ */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    transition: box-shadow 0.3s;
}

nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 var(--space-xl);
}

.nav-logo {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.nav-logo span { color: var(--amber); }

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-links .btn-primary {
    margin-left: var(--space-sm);
}

/* Mobile Nav */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 0 var(--space-xl) var(--space-lg);
    gap: var(--space-xs);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.98);
}

.nav-mobile a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.65rem 0;
    transition: color 0.2s;
}

.nav-mobile a:hover { color: var(--text-primary); }

.nav-mobile .btn-primary {
    margin-top: var(--space-sm);
    text-align: center;
    justify-content: center;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--amber);
    color: var(--white);
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    border: none;
    cursor: pointer;
    min-height: 42px;
    box-shadow: 0 1px 2px rgba(204, 153, 51, 0.2);
}

.btn-primary:hover {
    background: var(--amber-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(204, 153, 51, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: transparent;
    color: var(--text-primary);
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1.5px solid var(--border);
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: pointer;
    min-height: 42px;
}

.btn-secondary:hover {
    border-color: var(--text-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   HERO
   ============================================ */

.hero {
    padding: 9rem var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, var(--amber-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(70, 100, 130, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-text {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--amber-glow);
    color: var(--amber);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid rgba(204, 153, 51, 0.2);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--amber);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 800;
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Product Mockup */
.hero-mockup {
    margin-top: var(--space-3xl);
    position: relative;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.mockup-window {
    background: var(--charcoal);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.mockup-dot:first-child { background: rgba(192, 57, 43, 0.6); }
.mockup-dot:nth-child(2) { background: rgba(204, 153, 51, 0.6); }
.mockup-dot:nth-child(3) { background: rgba(39, 174, 96, 0.6); }

.mockup-titlebar-text {
    margin-left: auto;
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 0.02em;
}

.mockup-body {
    padding: 24px;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    min-height: 340px;
}

.mockup-sidebar {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mockup-nav-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: 'Instrument Sans', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-nav-item.active {
    background: rgba(204, 153, 51, 0.12);
    color: var(--amber);
}

.mockup-nav-icon {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.mockup-nav-item.active .mockup-nav-icon {
    background: rgba(204, 153, 51, 0.2);
}

.mockup-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mockup-header-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.mockup-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: rgba(204, 153, 51, 0.9);
    font-family: 'Geist Mono', monospace;
}

.mockup-status-dot {
    width: 6px;
    height: 6px;
    background: var(--amber);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.mockup-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    flex: 1;
}

.mockup-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mockup-card-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mockup-card-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.mockup-card-bar-fill {
    height: 100%;
    background: var(--amber);
    border-radius: 2px;
    opacity: 0.7;
}

.mockup-card-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mockup-line {
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
}

.mockup-card-value {
    font-family: 'Big Shoulders Display', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
}

.mockup-card-subtext {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Gradient fade at bottom of mockup */
.mockup-fade {
    height: 80px;
    background: linear-gradient(to top, var(--white) 0%, transparent 100%);
    margin-top: -80px;
    position: relative;
    z-index: 2;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ============================================
   UNIQUE — BLUEPRINT GRID & ARCHITECTURAL ACCENTS
   ============================================ */

/* Subtle blueprint grid overlay on hero */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(to right, rgba(38, 38, 42, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(38, 38, 42, 0.045) 1px, transparent 1px),
        linear-gradient(to right, rgba(204, 153, 51, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(204, 153, 51, 0.08) 1px, transparent 1px);
    background-size: 48px 48px, 48px 48px, 240px 240px, 240px 240px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, black 10%, transparent 85%);
            mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, black 10%, transparent 85%);
}

/* Architectural corner registration marks on hero */
.hero-corners {
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    pointer-events: none;
    z-index: 1;
}

.hero-corner {
    position: absolute;
    width: 22px;
    height: 22px;
    border: 1.5px solid var(--amber);
    opacity: 0.55;
}

.hero-corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.hero-corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.hero-corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.hero-corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }

.hero-corner::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    background: var(--amber);
    border-radius: 50%;
    opacity: 0.7;
}

.hero-corner.tl::after { top: -2.5px; left: -2.5px; }
.hero-corner.tr::after { top: -2.5px; right: -2.5px; }
.hero-corner.bl::after { bottom: -2.5px; left: -2.5px; }
.hero-corner.br::after { bottom: -2.5px; right: -2.5px; }

/* Drawing title block stamp (top-right of hero) */
.drawing-stamp {
    position: absolute;
    top: 88px;
    right: 32px;
    z-index: 1;
    pointer-events: none;
    padding: 10px 12px;
    border: 1px solid rgba(204, 153, 51, 0.35);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    line-height: 1.5;
    color: var(--text-secondary);
    min-width: 128px;
}

.stamp-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    border-bottom: 1px dashed rgba(204, 153, 51, 0.25);
    padding: 2px 0;
}

.stamp-row:last-child { border-bottom: none; }

.stamp-key { color: var(--text-tertiary); text-transform: uppercase; }
.stamp-val { color: var(--amber); font-weight: 500; }

/* Dimension line callouts flanking mockup (architectural dimensioning) */
.hero-mockup { position: relative; }

.dim-line {
    position: absolute;
    top: 30px;
    bottom: 100px;
    width: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
    z-index: 2;
    opacity: 0.55;
}

.dim-line.dim-left { left: -28px; }
.dim-line.dim-right { right: -28px; }

.dim-line::before {
    content: '';
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 50%;
    width: 1px;
    background: var(--amber);
    transform: translateX(-50%);
    opacity: 0.5;
}

.dim-tick {
    position: relative;
    z-index: 1;
    width: 14px;
    height: 1.5px;
    background: var(--amber);
}

.dim-label {
    position: relative;
    z-index: 1;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: 'Geist Mono', monospace;
    font-size: 0.6rem;
    color: var(--amber);
    letter-spacing: 0.15em;
    background: var(--white);
    padding: 6px 0;
}

.dim-line.dim-right .dim-label { transform: rotate(0); writing-mode: vertical-rl; }

/* Scanning amber line on mockup — evokes document analysis */
.mockup-window { position: relative; }

.mockup-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(204, 153, 51, 0.15) 20%,
        rgba(204, 153, 51, 0.9) 50%,
        rgba(204, 153, 51, 0.15) 80%,
        transparent 100%);
    box-shadow: 0 0 20px rgba(204, 153, 51, 0.6),
                0 0 40px rgba(204, 153, 51, 0.3);
    animation: scan-sweep 4.5s cubic-bezier(0.55, 0, 0.45, 1) infinite;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
}

@keyframes scan-sweep {
    0%   { top: 0;    opacity: 0; }
    8%   {            opacity: 0.9; }
    92%  {            opacity: 0.9; }
    100% { top: 100%; opacity: 0; }
}

/* ============================================
   UNIQUE — SHEET STAMP LABELS ON SECTIONS
   ============================================ */

.sheet-stamp {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    color: var(--text-tertiary);
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: var(--white);
    z-index: 1;
    text-transform: uppercase;
}

.sheet-stamp::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--amber);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
    transform: translateY(-1px);
}

.sheet-stamp-dark {
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.problem-section,
.features-section,
.pipeline-section { position: relative; }

/* ============================================
   UNIQUE — CONSTRUCTION MARQUEE TICKER
   ============================================ */

.marquee {
    background: var(--charcoal);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 14px 0;
    overflow: hidden;
    position: relative;
    /* subtle caution-tape diagonal accent on top edge */
    background-image:
        repeating-linear-gradient(
            135deg,
            rgba(204, 153, 51, 0.14) 0 8px,
            transparent 8px 16px
        ),
        linear-gradient(var(--charcoal), var(--charcoal));
    background-size: 100% 3px, 100% 100%;
    background-repeat: no-repeat;
    background-position: top left, center;
}

.marquee::before,
.marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--charcoal), transparent);
}

.marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--charcoal), transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    white-space: nowrap;
    width: max-content;
    font-family: 'Geist Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    animation: marquee 42s linear infinite;
}

.marquee-item {
    color: rgba(255, 255, 255, 0.85);
}

.marquee-sep {
    color: var(--amber);
    font-size: 0.75rem;
    opacity: 0.75;
}

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

@media (prefers-reduced-motion: reduce) {
    .marquee-track { animation: none; }
    .mockup-scan-line { animation: none; opacity: 0.4; top: 50%; }
}

/* ============================================
   UNIQUE — PIPELINE DASHED CONNECTORS
   ============================================ */

.pipeline-step { overflow: visible; }

/* Horizontal dashed line linking consecutive steps in a row */
.pipeline-step:not(.end-row)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: calc(var(--space-lg) * -1);
    width: var(--space-lg);
    height: 2px;
    background-image: linear-gradient(to right,
        rgba(204, 153, 51, 0.5) 50%, transparent 50%);
    background-size: 8px 2px;
    background-repeat: repeat-x;
    transform: translateY(-50%);
    pointer-events: none;
}

/* Small amber terminator dot where the connector meets the next step */
.pipeline-step:not(.end-row)::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    width: 6px;
    height: 6px;
    background: var(--amber);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px rgba(204, 153, 51, 0.55);
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   STATS BAR
   ============================================ */

.stats {
    background: var(--charcoal);
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
}

.stats-inner {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--space-xl) / -2);
    top: 15%;
    height: 70%;
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.stat-number {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--amber);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */

section { padding: var(--space-4xl) var(--space-xl); }

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    line-height: 1.7;
}

.section-center {
    text-align: center;
}

.section-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PROBLEM / SOLUTION
   ============================================ */

.problem-section { background: var(--surface); }

/* Problem section photo banner */
.problem-photo {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-height: 400px;
    background: var(--charcoal);
}

.problem-photo img {
    width: 100%;
    height: 100%;
    max-height: 400px;
    object-fit: cover;
    display: block;
    opacity: 0.85;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    align-items: start;
}

.problem-card, .solution-card {
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
}

.problem-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.solution-card {
    background: var(--charcoal);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.card-icon svg {
    width: 20px;
    height: 20px;
}

.problem-card .card-icon {
    background: var(--red-bg);
    color: var(--red);
}

.solution-card .card-icon {
    background: rgba(204, 153, 51, 0.15);
    color: var(--amber);
}

.card-title {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.card-list { list-style: none; }

.card-list li {
    padding: 0.55rem 0;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.problem-card .card-list li {
    color: var(--text-secondary);
    border-top: 1px solid var(--blueprint);
}

.solution-card .card-list li {
    color: rgba(255, 255, 255, 0.75);
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.card-list li:first-child { border-top: none; }

.icon-check, .icon-x {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.icon-x { color: var(--red); }
.icon-check { color: var(--amber); }

/* ============================================
   FEATURES — BENTO GRID
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.feature-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}

/* First two cards span more width for emphasis */
.feature-card.featured {
    grid-column: span 1;
    background: var(--charcoal);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.06);
}

.feature-card.featured:hover {
    box-shadow: var(--shadow-lg);
}

.feature-card.featured .feature-desc {
    color: rgba(255, 255, 255, 0.55);
}

/* Feature card with image */
.feature-card.has-img {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.feature-card-img {
    height: 160px;
    overflow: hidden;
    background: var(--charcoal-light);
}

.feature-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-card.has-img:hover .feature-card-img img {
    opacity: 0.85;
    transform: scale(1.03);
}

.feature-card-body {
    padding: var(--space-xl);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    background: var(--amber-glow);
    color: var(--amber);
}

.feature-card.featured .feature-icon {
    background: rgba(204, 153, 51, 0.15);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-title {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ============================================
   MID-PAGE CTA
   ============================================ */

.mid-cta-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.mid-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.mid-cta-text .section-desc {
    margin-bottom: var(--space-xl);
}

.mid-cta-photo {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--charcoal);
    aspect-ratio: 3 / 4;
    max-height: 480px;
}

.mid-cta-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============================================
   PIPELINE — CONNECTED FLOW
   ============================================ */

.pipeline-section {
    background: var(--charcoal);
    color: var(--white);
    overflow: hidden;
}

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

.pipeline-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    position: relative;
}

.pipeline-step {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.pipeline-step:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(204, 153, 51, 0.15);
    transform: translateY(-2px);
}

.step-num {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--amber);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.step-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
    color: rgba(255, 255, 255, 0.9);
}

.step-desc {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.835rem;
    line-height: 1.5;
}

/* Connector arrows between rows */
.pipeline-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: 1 / -1;
    padding: var(--space-sm) 0;
}

.pipeline-connector svg {
    color: rgba(204, 153, 51, 0.3);
}

/* ============================================
   INTEGRATIONS
   ============================================ */

.integrations-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.7rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: all 0.2s;
}

.integration-item:hover {
    border-color: var(--text-tertiary);
    box-shadow: var(--shadow-sm);
}

.integration-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.integration-icon svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   TEAM
   ============================================ */

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 640px;
    margin: var(--space-2xl) auto 0;
}

.team-card {
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.team-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.team-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--charcoal) 0%, #2d2d35 100%);
    color: var(--amber);
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.team-name {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}

.team-role {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.team-bio {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ============================================
   CTA / WAITLIST
   ============================================ */

.cta-section {
    background: var(--charcoal);
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    overflow: hidden;
}

/* Background image layer */
.cta-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.cta-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(204, 153, 51, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.cta-section .section-inner {
    position: relative;
    z-index: 1;
}

.cta-section .section-title { color: var(--white); }

.cta-section .section-desc {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 auto var(--space-xl);
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    gap: 0.6rem;
    max-width: 440px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.waitlist-form input {
    flex: 1;
    min-width: 240px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    min-height: 42px;
}

.waitlist-form input::placeholder { color: rgba(255, 255, 255, 0.3); }
.waitlist-form input:focus {
    border-color: var(--amber);
    background: rgba(255, 255, 255, 0.08);
}

.form-msg {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    display: none;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: var(--charcoal);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl) var(--space-xl);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-logo {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
}

.footer-logo span { color: var(--amber); }

.footer-text {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s;
}

.footer-link:hover { color: var(--amber); }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .drawing-stamp { display: none; }
    .dim-line { display: none; }
}

@media (max-width: 900px) {
    .hero-corners { left: 12px; right: 12px; top: 70px; }
    .sheet-stamp { top: var(--space-md); right: var(--space-md); font-size: 0.6rem; padding: 3px 8px; }
    .pipeline-step:not(.end-row)::after,
    .pipeline-step:not(.end-row)::before { display: none; }
    .marquee-track { font-size: 0.7rem; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .hero { padding: 7rem var(--space-lg) 0; }
    section { padding: var(--space-3xl) var(--space-lg); }
    .problem-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
    .problem-photo { max-height: 260px; }
    .problem-photo img { max-height: 260px; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card.featured { grid-column: span 1; }
    .feature-card-img { height: 140px; }
    .pipeline-steps { grid-template-columns: 1fr; }
    .pipeline-connector { display: none; }
    .stats-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
    .stat-item:not(:last-child)::after { display: none; }
    .team-grid { grid-template-columns: 1fr; }
    .integrations-bar { gap: var(--space-md); }
    .integration-item { padding: 0.6rem 1rem; font-size: 0.8rem; }
    .footer-inner { flex-direction: column; gap: var(--space-md); text-align: center; }
    .footer-right { align-items: center; }
    .mid-cta-section { padding: var(--space-3xl) var(--space-lg); }
    .mid-cta-grid { grid-template-columns: 1fr; gap: var(--space-xl); text-align: center; }
    .mid-cta-photo { aspect-ratio: 16 / 9; max-height: 300px; }
    .mid-cta-text .section-desc { margin-left: auto; margin-right: auto; }
    .cta-section { padding: var(--space-3xl) var(--space-lg); }
    .waitlist-form input { min-width: 100%; }
    .mockup-body { grid-template-columns: 1fr; min-height: auto; }
    .mockup-sidebar { display: none; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary { width: 100%; justify-content: center; }
    .mockup-cards { grid-template-columns: 1fr; }
}