/* ══════════════════════════════════════════════════════════════════════
   Coastline Digital Solutions — Stylesheet
   Premium, minimalist, black & white
   ══════════════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════════════════
   SPLASH SCREEN — Cinematic Business World
   ══════════════════════════════════════════════════════════════════════ */

/* ── Overlay ──────────────────────────────────────────────────────── */
#splash-screen {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

#splash-screen.splash-hidden { display: none; }

/* ── Scenes ──────────────────────────────────────────────────────── */
.ss {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

/* ── Icon layouts ─────────────────────────────────────────────────── */
.si-pair {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(32px, 9vw, 90px);
}

.si-solo {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Icon wrapper ─────────────────────────────────────────────────── */
.si-wrap {
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform, opacity, filter;
}

/* All icons are solo — generous size */
.si-wrap svg {
    display: block;
    width: clamp(140px, 32vw, 210px);
    height: clamp(140px, 32vw, 210px);
    overflow: visible;
}

/* Visible base state (set by JS before glow animation) */
.si-wrap.si-on {
    opacity: 1;
    transform: scale(1);
}

/* ── Icon keyframes ───────────────────────────────────────────────── */
@keyframes siAppear {
    from {
        opacity: 0;
        transform: scale(0.45);
        filter: blur(14px) drop-shadow(0 0 0px rgba(255,255,255,0));
    }
    to {
        opacity: 1;
        transform: scale(1);
        filter: blur(0px) drop-shadow(0 0 22px rgba(255,255,255,0.52));
    }
}

@keyframes siGlow {
    from { filter: drop-shadow(0 0 14px rgba(255,255,255,0.38)); }
    to   { filter: drop-shadow(0 0 36px rgba(255,255,255,0.8)); }
}

@keyframes siBlast {
    0%   { transform: scale(1);   opacity: 1;
           filter: blur(0px)  drop-shadow(0 0 26px rgba(255,255,255,0.62)); }
    32%  { opacity: 1; }
    100% { transform: scale(13);  opacity: 0;
           filter: blur(20px) drop-shadow(0 0 0px rgba(255,255,255,0)); }
}

/* ── Logo finale ──────────────────────────────────────────────────── */
#splash-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

#splash-logo {
    width: min(320px, 55vw);
    height: auto;
    display: block;
    filter: invert(1) grayscale(1) brightness(1.8);
    mix-blend-mode: screen;
}

@keyframes splashLogoIn {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes splashFade {
    0%   { opacity: 1; }
    65%  { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes logoBlastOut {
    0%   { transform: scale(1);   opacity: 1; }
    50%  { transform: scale(2.5); opacity: 1; }
    80%  { transform: scale(7);   opacity: 0.5; }
    100% { transform: scale(15);  opacity: 0; }
}

/* ── Body lock ────────────────────────────────────────────────────── */
body.splash-active { overflow: hidden; }

body.splash-active .fade-in { animation-play-state: paused; }

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

:root {
    --black: #000000;
    --white: #ffffff;
    --grey-100: #f5f5f5;
    --grey-200: #e8e8e8;
    --grey-300: #d0d0d0;
    --grey-400: #a0a0a0;
    --grey-500: #888888;
    --grey-600: #666666;
    --grey-700: #444444;
    --grey-800: #222222;
    --grey-900: #111111;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font);
    font-weight: 300;
    color: var(--white);
    background: var(--black);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ── Scroll Progress Bar ──────────────────────────────────────────── */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: 1100;
    background: transparent;
}

#scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.8));
    transition: width 0.1s linear;
}

/* ── Dot Navigation ───────────────────────────────────────────────── */
#dot-nav {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#dot-nav.visible {
    opacity: 1;
}

.dot-nav-item {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    text-decoration: none;
    cursor: pointer;
}

.dot-nav-label {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey-500);
    opacity: 0;
    transform: translateX(8px);
    transition: all 0.3s ease;
    white-space: nowrap;
    pointer-events: none;
}

.dot-nav-item:hover .dot-nav-label,
.dot-nav-item.active .dot-nav-label {
    opacity: 1;
    transform: translateX(0);
}

.dot-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.3);
    background: transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.dot-nav-item:hover .dot-nav-dot {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
}

.dot-nav-item.active .dot-nav-dot {
    border-color: var(--white);
    background: var(--white);
    transform: scale(1.2);
}

/* ── Back to Top Button ───────────────────────────────────────────── */
#back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--white);
    cursor: pointer;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

#back-to-top:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

#back-to-top svg {
    width: 18px;
    height: 18px;
}

/* ── Metric Health Colors ─────────────────────────────────────────── */
.metric-number.positive { color: #4ecdc4; }
.metric-number.warning  { color: #f5a623; }
.metric-number.danger   { color: #ff4444; }

/* ── Insight Item ─────────────────────────────────────────────────── */
.insight-item {
    padding: 14px 18px;
    border-left: 2px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.02);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-300);
    line-height: 1.6;
    transition: var(--transition);
}

.insight-item:hover {
    border-left-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.04);
}

/* Green insight */
.insight-item:has([class*="✅"]) { border-left-color: rgba(78,205,196,0.4); }

/* ── Section Dividers ─────────────────────────────────────────────── */
.section + .section::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    margin: 0 auto;
}

/* ── Particle Canvas ──────────────────────────────────────────────── */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Container ────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

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

/* ── Navigation ───────────────────────────────────────────────────── */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

#navbar.scrolled {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo-dot {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
}

/* Logo Images */
.nav-logo-img {
    height: 70px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: invert(1) grayscale(1) brightness(1.5);
    mix-blend-mode: screen;
    transition: var(--transition);
}

.nav-logo-img:hover {
    opacity: 0.8;
}

.hero-logo-wrapper {
    position: relative;
    display: inline-block;
}

.hero-logo {
    height: 220px;
    width: auto;
    display: block;
    margin: 0 auto 20px;
    object-fit: contain;
    filter: invert(1) grayscale(1) brightness(1.5);
    mix-blend-mode: screen;
    animation: logoShimmer 6s ease-in-out infinite;
}

@keyframes logoShimmer {
    0%, 100% { filter: invert(1) grayscale(1) brightness(1.5); }
    50% { filter: invert(1) grayscale(1) brightness(1.9); }
}

.footer-logo-img {
    height: 140px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: invert(1) grayscale(1) brightness(1.5);
    mix-blend-mode: screen;
    margin-bottom: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    text-decoration: none;
    color: var(--grey-400);
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: var(--transition);
}

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

.nav-cta {
    padding: 8px 20px !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--white);
    color: var(--black) !important;
    border-color: var(--white);
}

.nav-cta::after {
    display: none !important;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1002;
}

.hamburger-line {
    width: 24px;
    height: 1px;
    background: var(--white);
    transition: var(--transition);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(30px);
    z-index: 999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-slow);
}

.mobile-overlay.active {
    display: flex;
    opacity: 1;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mobile-nav-links a {
    text-decoration: none;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 200;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
}

.mobile-nav-links a:hover {
    color: var(--grey-400);
}

.nav-cta-mobile {
    padding: 12px 32px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: inline-block;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
    display: inline-block;
    text-decoration: none;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 32px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--white);
}

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

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

.btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 24px;
    font-size: 0.7rem;
}

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

/* ── Hero Section ─────────────────────────────────────────────────── */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 40px 80px;
}

.hero-content {
    max-width: 800px;
}

.hero-tagline {
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--grey-400);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 200;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 28px;
}

.accent-dot {
    color: var(--grey-500);
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--grey-400);
    max-width: 560px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--grey-500), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* ── Fade-in Animations ───────────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scroll Reveal ────────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Section Headers ──────────────────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--grey-500);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 200;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-title em {
    font-style: italic;
    font-weight: 300;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--grey-400);
    max-width: 500px;
    margin: 16px auto 0;
    line-height: 1.7;
}

/* ── Problem Section ──────────────────────────────────────────────── */
.problem-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.8) 50%, rgba(0,0,0,0) 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 64px;
}

.problem-card {
    padding: 40px 32px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
}

.problem-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.problem-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 24px;
    color: var(--grey-400);
}

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

.problem-card h3 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.problem-card p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
}

.problem-transition {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--grey-500);
    font-style: italic;
}

/* ── Method Section ───────────────────────────────────────────────── */
.method-section {
    padding: 100px 0;
}

.method-timeline {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    align-items: start;
}

.method-connector {
    display: none;
}

.method-step {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.step-number {
    font-size: 0.8rem;
    font-weight: 200;
    color: var(--grey-500);
    letter-spacing: 0.1em;
    min-width: 40px;
    padding-top: 2px;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.step-content p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
}


/* ── Services Section ─────────────────────────────────────────────── */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.8) 50%, rgba(0,0,0,0) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    padding: 48px 40px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-2px);
}

.service-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 24px;
    color: var(--grey-400);
}

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

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
    margin-bottom: 28px;
    flex-grow: 1;
}

/* ── Clients Section ──────────────────────────────────────────────── */
.clients-section {
    padding: 100px 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.client-card {
    padding: 48px 40px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.client-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.client-type {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--grey-500);
    margin-bottom: 20px;
}

.client-card > p {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--grey-300);
    line-height: 1.7;
    margin-bottom: 24px;
}

.client-benefits {
    list-style: none;
    margin-bottom: 32px;
}

.client-benefits li {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-400);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding-left: 16px;
    position: relative;
}

.client-benefits li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--grey-600);
}

/* ── Startup Launchpad Section ────────────────────────────────────── */
.startup-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.8) 50%, rgba(0,0,0,0) 100%);
}

.startup-value-props {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.startup-value-card {
    text-align: center;
    padding: 32px 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.startup-value-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.startup-value-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 16px;
    color: var(--grey-400);
}

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

.startup-value-card h4 {
    font-size: 0.95rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.startup-value-card p {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.6;
}

/* Startup Roadmap */
.startup-roadmap {
    max-width: 640px;
    margin: 0 auto;
}

.roadmap-phase {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.phase-number {
    font-size: 0.8rem;
    font-weight: 200;
    color: var(--grey-500);
    letter-spacing: 0.1em;
    min-width: 40px;
    padding-top: 2px;
}

.phase-content {
    flex: 1;
}

.phase-tag {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey-500);
    margin-bottom: 4px;
    padding: 3px 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
}

.phase-content h3 {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    margin-top: 8px;
}

.phase-content p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
}

.roadmap-connector {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
    margin: 16px 0 16px 19px;
}

.startup-cta {
    text-align: center;
    margin-top: 64px;
}

/* Startup pillar card in form */
.pillar-card-startup {
    /* Pairs with general in 2-col grid */
}

/* Startup page specific */
.startup-hero {
    min-height: 100vh;
}

.form-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 40px 0;
}

.startup-form-submit {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.active-page {
    color: var(--white) !important;
}

.active-page::after {
    width: 100% !important;
}

/* ── Our Work / Proof Section ─────────────────────────────────────── */
.work-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.6) 50%, rgba(0,0,0,0) 100%);
}

/* Project Card */
.project-card {
    max-width: 640px;
    margin: 0 auto 72px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.project-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.project-label {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--grey-500);
}

.project-tags {
    display: flex;
    gap: 8px;
}

.project-tag {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 4px 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--grey-400);
}

.project-card-body {
    padding: 32px;
}

.project-logo {
    height: 36px;
    width: auto;
    display: block;
    margin-bottom: 16px;
    object-fit: contain;
    filter: invert(1) grayscale(1) brightness(1.5);
    mix-blend-mode: screen;
}

.project-title {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.project-tagline {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-400);
    font-style: italic;
    margin-bottom: 20px;
}

.project-description {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
    margin-bottom: 28px;
}

.project-highlights {
    display: flex;
    gap: 32px;
    margin-bottom: 28px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.project-highlight {
    text-align: center;
    flex: 1;
}

.highlight-number {
    font-size: 1.5rem;
    font-weight: 200;
    display: block;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.highlight-label {
    font-size: 0.65rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey-500);
}

.project-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--white);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.project-cta:hover {
    border-bottom-color: var(--white);
}

.project-cta svg {
    transition: var(--transition);
}

.project-cta:hover svg {
    transform: translate(2px, -2px);
}

.proof-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 200;
    display: block;
    letter-spacing: -0.03em;
}

.stat-plus {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 200;
    color: var(--grey-500);
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--grey-500);
    display: block;
    margin-top: 8px;
}

/* ── Contact Section ──────────────────────────────────────────────── */
.contact-section {
    padding: 100px 0;
}

.form-wrapper {
    max-width: 560px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    padding: 48px 40px;
}

/* Progress Bar */
.form-progress {
    margin-bottom: 40px;
    position: relative;
}

.progress-bar {
    position: absolute;
    top: 50%;
    left: 0;
    height: 1px;
    background: var(--white);
    transform: translateY(-50%);
    transition: width 0.4s ease;
    width: 0%;
    z-index: 0;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.progress-step {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: var(--black);
    color: var(--grey-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 400;
    transition: var(--transition);
}

.progress-step.active {
    border-color: var(--white);
    color: var(--white);
}

.progress-step.completed {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

/* Form Steps */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.form-step-title {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

.form-step-intro {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-400);
    line-height: 1.7;
    margin: -16px 0 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Pillar Selector */
.pillar-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.pillar-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    color: var(--white);
}

.pillar-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.pillar-card.selected {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.pillar-card-general {
    grid-column: 1 / -1;
}

.pillar-card-icon {
    width: 28px;
    height: 28px;
    max-width: 28px;
    max-height: 28px;
    min-width: 28px;
    min-height: 28px;
    flex: 0 0 28px;
    margin-bottom: 12px;
    color: var(--grey-400);
    overflow: hidden;
}

.pillar-card.selected .pillar-card-icon {
    color: var(--white);
}

.pillar-card-icon svg {
    width: 28px;
    height: 28px;
    max-width: 28px;
    max-height: 28px;
    display: block;
}

.pillar-card-title {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 4px;
}

.pillar-card-desc {
    font-size: 0.65rem;
    font-weight: 300;
    color: var(--grey-500);
    letter-spacing: 0.02em;
}

.pillar-card.selected .pillar-card-desc {
    color: var(--grey-300);
}

/* Shake animation for pillar selector validation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.pillar-selector.shake {
    animation: shake 0.4s ease;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--grey-400);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--white);
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    outline: none;
    transition: var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-bottom-color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--grey-700);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--black);
    color: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem !important;
    font-weight: 300 !important;
    color: var(--grey-300) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    cursor: pointer;
    transition: var(--transition);
}

.checkbox-label:hover {
    color: var(--white) !important;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
}

.checkbox-label input:checked + .checkmark {
    background: var(--white);
    border-color: var(--white);
}

.checkbox-label input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid var(--black);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}

/* Form Navigation */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Form Success */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 0;
}

.form-success.active {
    display: block;
    animation: fadeInUp 0.6s ease;
}

.success-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
    color: var(--white);
}

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

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 12px;
}

.form-success p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-400);
}

/* ── Footer ───────────────────────────────────────────────────────── */
#footer {
    position: relative;
    z-index: 1;
    padding: 64px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.footer-brand .logo-text {
    font-size: 1.1rem;
}

.footer-motto {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--grey-500);
    margin-top: 8px;
    font-style: italic;
}

.footer-email {
    display: block;
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--grey-400);
    text-decoration: none;
    margin-top: 12px;
    letter-spacing: 0.02em;
    transition: var(--transition);
}

.footer-email:hover {
    color: var(--white);
}

.footer-location {
    display: block;
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--grey-400);
    margin-top: 8px;
    letter-spacing: 0.02em;
}

.affiliate-disclosure {
    font-size: 0.65rem;
    color: var(--grey-600);
    margin-top: 12px;
    font-weight: 300;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    text-decoration: none;
    color: var(--grey-500);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 20px;
    height: 20px;
    color: var(--grey-500);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--white);
}

.social-link svg {
    width: 100%;
    height: 100%;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom p {
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--grey-600);
    text-align: center;
    letter-spacing: 0.05em;
}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */

@media (max-width: 968px) {
    #dot-nav {
        display: none;
    }

    #back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .container {
        padding: 0 24px;
    }

    .nav-container {
        padding: 0 24px;
    }

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .clients-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .startup-value-props {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .method-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .proof-stats {
        flex-direction: column;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        align-items: center;
        text-align: center;
    }

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

@media (max-width: 640px) {
    .hero-section {
        padding: 100px 24px 60px;
    }

    .hero-title {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .problem-section,
    .method-section,
    .services-section,
    .clients-section,
    .startup-section,
    .work-section,
    .contact-section {
        padding: 100px 0;
    }

    .project-card-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding: 16px 20px;
    }

    .project-card-body {
        padding: 24px 20px;
    }

    .project-title {
        font-size: 1.4rem;
    }

    .project-highlights {
        gap: 16px;
    }

    .highlight-number {
        font-size: 1.2rem;
    }

    .project-tags {
        flex-wrap: wrap;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .service-card,
    .client-card,
    .problem-card {
        padding: 32px 24px;
    }

    .form-wrapper {
        padding: 32px 24px;
    }

    .pillar-selector {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .pillar-card {
        padding: 18px 16px;
        flex-direction: row;
        gap: 12px;
        text-align: left;
    }

    .pillar-card-icon {
        margin-bottom: 0;
        min-width: 28px;
    }

    .pillar-card-general {
        grid-column: auto;
    }

    .method-step {
        gap: 20px;
    }

    .proof-quote blockquote {
        font-size: 1.2rem;
    }
}

/* ══════════════════════════════════════════════════════════════════════
   PHOTO INTEGRATION — Startup Hero BG & Training Photo Banner
   Black & white blended via grayscale CSS filter
   ══════════════════════════════════════════════════════════════════════ */

/* ── Photo Banner (shared by startup.html and training.html) ──────── */
.photo-banner-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: block;
}

/* Image fills width at natural proportions — no height cap so text is never clipped */
.photo-banner-img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(1) contrast(1.05) brightness(0.5);
}

/* Overlay always matches image height exactly */
.photo-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.40) 55%,
        rgba(0, 0, 0, 0.60) 100%
    );
    display: flex;
    align-items: center;
}

.photo-banner-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 48px 40px;
}

.photo-banner-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--grey-400);
    margin-bottom: 16px;
}

.photo-banner-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 200;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--white);
    max-width: 560px;
    margin-bottom: 20px;
}

.photo-banner-title em {
    font-style: italic;
    font-weight: 300;
}

.photo-banner-sub {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--grey-300);
    max-width: 460px;
    line-height: 1.7;
}

/* Top-right variant: text anchored top-right, leaves left side of image clear */
.photo-banner-overlay--top-right {
    align-items: flex-start;
    justify-content: flex-end;
    background: linear-gradient(
        to left,
        rgba(0, 0, 0, 0.82) 0%,
        rgba(0, 0, 0, 0.50) 45%,
        rgba(0, 0, 0, 0.05) 100%
    );
}

.photo-banner-overlay--top-right .photo-banner-content {
    text-align: right;
    width: auto;
    max-width: 640px;         /* wider = fewer line breaks */
    margin: 0 6% 0 0;         /* pull slightly left of the right edge */
    padding: 48px 40px 48px 24px;
}

.photo-banner-overlay--top-right .photo-banner-sub {
    margin-left: auto;
}

@media (max-width: 768px) {
    .photo-banner-overlay {
        background: rgba(0, 0, 0, 0.72);
        align-items: flex-end;
    }

    .photo-banner-overlay--top-right {
        align-items: flex-end;
        justify-content: flex-start;
        background: rgba(0, 0, 0, 0.70);
    }

    .photo-banner-overlay--top-right .photo-banner-content {
        text-align: left;
        padding: 24px 24px 36px;
    }

    .photo-banner-content {
        padding: 24px 24px 36px;
    }

    .photo-banner-title {
        font-size: 1.35rem;
    }

    .photo-banner-sub {
        display: none;
    }
}