/* ============================================
   Learning Voyage — Navigator's Chart
   v2 stylesheet
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Brand Colors - extracted from logo */
    --primary: #4fc6d7;
    --primary-dark: #258ab8;
    --primary-light: #76e1e6;
    --accent: #5fd4de;

    /* Star gold — chart annotations & waypoints */
    --gold: #fbbf24;
    --gold-soft: rgba(251, 191, 36, 0.78);
    --gold-faint: rgba(251, 191, 36, 0.35);

    /* Neutral Colors */
    --bg-dark: #0a0f14;
    --bg-card: #111920;
    --bg-card-hover: #1a242d;
    --text-primary: #f0f4f8;
    --text-secondary: #93a5b5;
    --text-muted: #6f8093;
    --line-soft: rgba(79, 198, 215, 0.1);

    /* Fluid Spacing - scales from mobile to 5K */
    --space-xs: clamp(0.4rem, 0.5vw, 0.75rem);
    --space-sm: clamp(0.75rem, 1vw, 1.5rem);
    --space-md: clamp(1rem, 1.5vw, 2.25rem);
    --space-lg: clamp(1.5rem, 2.5vw, 4rem);
    --space-xl: clamp(2.5rem, 4vw, 6rem);
    --space-2xl: clamp(4rem, 6vw, 10rem);

    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Lexend', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-annotation: 'Fraunces', 'Georgia', serif;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Fluid Border Radius */
    --radius-sm: clamp(6px, 0.5vw, 12px);
    --radius-md: clamp(8px, 0.75vw, 18px);
    --radius-lg: clamp(12px, 1.25vw, 30px);
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip link */
.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 2000;
    padding: 10px 18px;
    background: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-weight: 600;
    transform: translateY(-300%);
    transition: transform var(--transition-fast);
}

.skip-link:focus-visible {
    transform: translateY(0);
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(79, 198, 215, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 198, 215, 0.03) 1px, transparent 1px);
    background-size: clamp(40px, 4vw, 80px) clamp(40px, 4vw, 80px);
    pointer-events: none;
    z-index: 0;
}

/* Twinkling Stars */
.starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.twinkle-star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
        box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.6);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) var(--space-lg);
    transition: all var(--transition-base);
}

.nav.scrolled,
.nav.nav-open {
    background: rgba(10, 15, 20, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(79, 198, 215, 0.1);
}

.nav-container {
    position: relative;
    z-index: 1;
    max-width: clamp(900px, 80vw, 1800px);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: clamp(8px, 0.8vw, 14px);
}

.nav-logo-img {
    height: clamp(32px, 3vw, 60px);
    width: auto;
}

.nav-wordmark {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(0.95rem, 1.1vw, 1.35rem);
    letter-spacing: 0.01em;
    color: var(--text-primary);
    white-space: nowrap;
}

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

.nav-links a {
    font-size: clamp(0.8rem, 1vw, 1.1rem);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--space-xs) var(--space-md) !important;
    border-radius: var(--radius-full);
    color: var(--bg-dark) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 clamp(5px, 0.6vw, 10px) clamp(18px, 2vw, 38px) rgba(79, 198, 215, 0.3);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.nav-open .nav-toggle-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-lg);
    padding-top: 100px;
    z-index: 1;
}

.hero-layout {
    width: 100%;
    max-width: clamp(600px, 60vw, 1200px);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Logo with Curved Text — preserved from v1 */
.logo-with-text {
    position: relative;
    width: 100%;
    max-width: clamp(300px, 50vw, 800px);
    margin-bottom: var(--space-xl);
    animation: logoFadeIn 1s ease-out forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

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

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: radial-gradient(ellipse at center,
            rgba(79, 198, 215, 0.3) 0%,
            rgba(79, 198, 215, 0.1) 40%,
            transparent 70%);
    filter: blur(clamp(20px, 3vw, 60px));
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.logo-wrapper {
    position: relative;
    width: 100%;
    z-index: 1;
    animation: logoBob 2.5s ease-in-out infinite;
    animation-delay: 0.15s;
}

@keyframes logoBob {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-7%);
    }
}

.hero-logo {
    position: relative;
    width: 100%;
    height: auto;
    z-index: 1;
    filter: drop-shadow(0 clamp(10px, 2vw, 30px) clamp(30px, 4vw, 80px) rgba(79, 198, 215, 0.2));
}

/* Curved Text SVG — preserved from v1 */
.curved-text-svg {
    position: absolute;
    top: -25%;
    left: -10%;
    width: 120%;
    height: 120%;
    z-index: 2;
    overflow: visible;
    pointer-events: none;
    animation: waterPush 2.5s ease-in-out infinite;
}

@keyframes waterPush {
    0%, 100% {
        transform: translateY(7%);
    }
    50% {
        transform: translateY(0);
    }
}

.curved-text-letters {
    font-family: var(--font-display);
    font-size: 58;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.curved-text-letters .letter {
    fill: var(--primary-light);
    opacity: 0;
    animation: letterReveal 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(0.1s + (var(--delay) * 0.06s));
}

.curved-text-letters .letter.dot-space {
    opacity: 0;
    letter-spacing: 20;
}

.curved-text-letters .letter.word-space {
    opacity: 0;
}

@keyframes letterReveal {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.curved-text-letters .letter.dot {
    font-size: 20;
}

/* Hero Title */
.hero-title {
    font-size: clamp(1.9rem, 4vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.25;
}

.title-line {
    display: block;
    animation: fadeInUp 0.6s ease backwards;
}

.title-line:nth-child(1) { animation-delay: 1.5s; }
.title-line:nth-child(2) { animation-delay: 1.7s; }

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.05vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 58ch;
    line-height: 1.65;
    margin-bottom: var(--space-sm);
    animation: fadeInUp 0.6s ease backwards;
    animation-delay: 1.9s;
    letter-spacing: 0.01em;
}

/* Name and practice, under the positioning line. */
.hero-byline {
    font-size: clamp(0.8rem, 0.95vw, 1.05rem);
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease backwards;
    animation-delay: 2s;
    letter-spacing: 0.05em;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease backwards;
    animation-delay: 2.1s;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: clamp(0.85rem, 1vw, 1.2rem);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 clamp(8px, 1vw, 16px) clamp(25px, 3vw, 50px) rgba(79, 198, 215, 0.35);
}

.btn-secondary {
    background: transparent;
    border: 1.5px solid rgba(79, 198, 215, 0.4);
    color: var(--primary-light);
}

.btn-secondary:hover {
    background: rgba(79, 198, 215, 0.1);
    border-color: var(--primary);
}

/* Scroll cue */
.hero-scroll-cue {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-family: var(--font-annotation);
    font-style: italic;
    font-size: clamp(0.85rem, 0.95vw, 1.1rem);
    letter-spacing: 0.14em;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 2.7s;
    pointer-events: none;
}

.hero-scroll-cue::after {
    content: "";
    width: 1px;
    height: clamp(26px, 5vh, 52px);
    background: linear-gradient(180deg, var(--gold-soft), transparent);
    transform-origin: top;
    animation: cueDrop 2.4s ease-in-out infinite;
}

@keyframes cueDrop {
    0% { transform: scaleY(0); opacity: 1; }
    50% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1); opacity: 0; }
}

/* Sections Common */
section {
    position: relative;
    z-index: 1;
}

.section-container {
    max-width: clamp(900px, 80vw, 1800px);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.section-header {
    text-align: center;
    max-width: clamp(500px, 50vw, 1000px);
    margin: 0 auto var(--space-xl);
}

/* Chart annotation labels */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.8em;
    font-family: var(--font-annotation);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(0.95rem, 1.05vw, 1.4rem);
    letter-spacing: 0.08em;
    color: var(--gold-soft);
    margin-bottom: var(--space-sm);
}

.section-label::before,
.section-label::after {
    content: "";
    height: 1px;
    width: clamp(22px, 2.5vw, 52px);
    background: linear-gradient(90deg, transparent, var(--gold-faint));
}

.section-label::after {
    background: linear-gradient(90deg, var(--gold-faint), transparent);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 4rem);
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: clamp(0.95rem, 1.1vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Services Section */
.services {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 198, 215, 0.02) 50%, transparent 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--space-lg);
    max-width: clamp(900px, 72vw, 1500px);
    margin: 0 auto;
    justify-content: center;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(79, 198, 215, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(1.5em);
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(79, 198, 215, 0.25);
    transform: translateY(-5px);
    box-shadow: 0 clamp(12px, 1.5vw, 25px) clamp(35px, 4vw, 75px) rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(52px, 4.2vw, 84px);
    height: clamp(52px, 4.2vw, 84px);
    margin-bottom: var(--space-md);
    color: var(--primary);
    background: radial-gradient(circle at 30% 25%, rgba(79, 198, 215, 0.16), rgba(79, 198, 215, 0.05));
    border: 1px solid rgba(79, 198, 215, 0.18);
    border-radius: 50%;
}

.service-icon svg {
    width: 55%;
    height: 55%;
}

.service-title {
    font-size: clamp(1.1rem, 1.3vw, 1.75rem);
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--text-secondary);
    font-size: clamp(0.85rem, 1vw, 1.25rem);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.service-features li {
    font-size: clamp(0.7rem, 0.85vw, 1rem);
    color: var(--primary-light);
    background: rgba(79, 198, 215, 0.1);
    padding: clamp(3px, 0.3vw, 6px) clamp(8px, 1vw, 16px);
    border-radius: var(--radius-full);
}

/* Trusted By Section */
.trusted-by {
    position: relative;
    z-index: 1;
}

.trusted-by .section-container {
    text-align: center;
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.trusted-label {
    display: block;
    font-size: clamp(0.7rem, 0.85vw, 1rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.trusted-logo {
    color: var(--text-muted);
    opacity: 0.5;
    transition: all var(--transition-base);
}

.trusted-logo:hover {
    opacity: 0.8;
    color: var(--text-secondary);
}

.trusted-logo img {
    height: clamp(28px, 2.5vw, 54px);
    width: auto;
    filter: grayscale(100%) brightness(0.7);
    transition: all var(--transition-base);
}

.trusted-logo:hover img {
    filter: grayscale(50%) brightness(0.9);
}

/* About Section */
.about {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 198, 215, 0.02) 50%, transparent 100%);
}

.about-content {
    max-width: clamp(760px, 70vw, 1400px);
    margin: 0 auto;
    text-align: center;
}

.about-body {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-xl);
    align-items: start;
    text-align: left;
}

.about-text {
    opacity: 0;
    transform: translateY(1.5em);
    transition: all 0.6s ease;
}

.about-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-text p {
    font-size: clamp(0.95rem, 1.1vw, 1.4rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-text p strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Founder card */
.founder-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(79, 198, 215, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    opacity: 0;
    transform: translateY(1.5em);
    transition: all 0.6s ease;
}

.founder-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.founder-eyebrow {
    display: block;
    font-family: var(--font-annotation);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(0.9rem, 1vw, 1.25rem);
    letter-spacing: 0.08em;
    color: var(--gold-soft);
    margin-bottom: var(--space-xs);
}

.founder-name {
    font-size: clamp(1.3rem, 1.7vw, 2.2rem);
    margin-bottom: 0.25em;
}

.founder-role {
    font-size: clamp(0.85rem, 1vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.founder-credentials {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.founder-credentials li {
    position: relative;
    padding-left: 1.6em;
    font-size: clamp(0.85rem, 0.95vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

.founder-credentials li::before {
    content: "✦";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--gold-soft);
    font-size: 0.9em;
}

.founder-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 600;
    font-size: clamp(0.85rem, 0.95vw, 1.15rem);
    color: var(--primary-light);
}

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

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    text-align: center;
}

.stat {
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(1em);
    transition: all var(--transition-slow);
}

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

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.7rem, 2.8vw, 3.2rem);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 55%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    margin-top: 0.45em;
    font-size: clamp(0.78rem, 0.9vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Approach / Process Section */
.approach-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.approach-text {
    max-width: clamp(700px, 68vw, 1300px);
}

.approach-description {
    font-size: clamp(0.95rem, 1.1vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    text-align: center;
}

/* Course line — drawn route above the three waypoints */
.route {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto calc(var(--space-md) * -0.5);
    display: block;
    overflow: visible;
}

.route-path-base {
    stroke: rgba(79, 198, 215, 0.18);
    stroke-width: 1.5;
    stroke-dasharray: 2 8;
    stroke-linecap: round;
    fill: none;
}

.route-path-progress {
    stroke: var(--primary);
    stroke-width: 2;
    stroke-linecap: round;
    fill: none;
    filter: drop-shadow(0 0 4px rgba(79, 198, 215, 0.5));
    /* path has pathLength="1"; hidden until JS draws it */
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.route-waypoint {
    fill: var(--bg-dark);
    stroke: rgba(79, 198, 215, 0.4);
    stroke-width: 1.5;
    transition: fill 0.4s ease, stroke 0.4s ease;
}

.route-waypoint.reached {
    fill: var(--primary);
    stroke: var(--primary-light);
}

.route-star {
    fill: var(--gold-soft);
    font-size: 18px;
    text-anchor: middle;
    opacity: 0.35;
    transition: opacity 0.4s ease;
}

.route-star.reached {
    opacity: 1;
}

.principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    text-align: left;
}

.principle {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    opacity: 0;
    transform: translateY(1em);
    transition: all var(--transition-slow);
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid rgba(79, 198, 215, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.principle-num {
    position: absolute;
    top: clamp(8px, 1vw, 18px);
    right: clamp(14px, 1.4vw, 26px);
    font-family: var(--font-annotation);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(2.4rem, 3.4vw, 4.2rem);
    line-height: 1;
    color: var(--gold);
    opacity: 0.18;
    pointer-events: none;
}

.principle-content h3 {
    font-size: clamp(1rem, 1.2vw, 1.6rem);
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.principle-content p {
    font-size: clamp(0.85rem, 1vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 198, 215, 0.03) 100%);
}

.contact-content {
    text-align: center;
    max-width: clamp(450px, 42vw, 850px);
    margin: 0 auto;
}

.contact-content .section-title {
    margin-bottom: var(--space-md);
}

.contact-description {
    font-size: clamp(0.95rem, 1.1vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid rgba(79, 198, 215, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    min-width: clamp(200px, 18vw, 350px);
    opacity: 0;
    transform: translateY(1em);
}

.contact-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 clamp(12px, 1.5vw, 25px) clamp(35px, 4vw, 75px) rgba(79, 198, 215, 0.15);
}

.contact-icon {
    width: clamp(40px, 3.5vw, 72px);
    height: clamp(40px, 3.5vw, 72px);
    margin-bottom: var(--space-md);
    color: var(--primary);
}

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

.contact-label {
    font-size: clamp(0.75rem, 0.9vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: clamp(0.95rem, 1.1vw, 1.5rem);
    color: var(--primary-light);
    font-weight: 500;
}

.contact-note {
    margin-top: var(--space-lg);
    font-family: var(--font-annotation);
    font-style: italic;
    font-size: clamp(0.9rem, 1vw, 1.25rem);
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.contact-note .star {
    color: var(--gold-soft);
    font-style: normal;
}

/* Footer */
.footer {
    border-top: 1px solid rgba(79, 198, 215, 0.1);
    background: rgba(10, 15, 20, 0.8);
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: clamp(900px, 80vw, 1800px);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-logo {
    height: clamp(40px, 3.5vw, 75px);
    width: auto;
}

.footer-tagline {
    font-family: var(--font-annotation);
    font-style: italic;
    font-size: clamp(0.85rem, 0.95vw, 1.2rem);
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: clamp(0.8rem, 0.95vw, 1.2rem);
    color: var(--text-secondary);
}

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

.footer-copyright {
    width: 100%;
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(79, 198, 215, 0.05);
    margin-top: var(--space-md);
}

.footer-copyright p {
    font-size: clamp(0.75rem, 0.9vw, 1.1rem);
    color: var(--text-muted);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.5em);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Constellation Transitions — preserved from v1 */
.constellation-transition {
    position: relative;
    width: 100%;
    height: clamp(150px, 30vw, 550px);
    overflow: visible;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-md) 0;
}

.constellation-transition.visible {
    opacity: 1;
}

.constellation-svg {
    width: clamp(200px, 50vw, 1100px);
    height: auto;
    display: block;
    overflow: visible;
}

.constellation-line {
    stroke: rgba(180, 200, 230, 0.3);
    stroke-width: 0.2px;
    stroke-linecap: round;
    fill: none;
    transition: stroke-dashoffset 0.5s ease-out;
}

.constellation-group .star {
    transform-origin: center;
    transform: scale(0);
    transition: transform 0.6s ease-out;
}

.constellation-group .star.visible {
    transform: scale(1);
}

.star-label {
    fill: rgba(200, 215, 230, 0.7);
    font-family: 'Georgia', serif;
    font-size: 2.2px;
    font-style: italic;
    letter-spacing: 0.02px;
    text-anchor: middle;
    opacity: 0;
    transition: opacity 0.5s ease-out;
    pointer-events: none;
}

.star-label.visible {
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.nebula-label {
    fill: rgba(232, 121, 249, 0.8);
}

.nebula {
    filter: blur(2px);
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.nebula.visible {
    opacity: 0.7;
    transition: opacity 0.5s ease-out;
}

/* Responsive Design */

/* Below 3-column width: centered 2 + 1 services layout */
@media (max-width: 1349px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(280px, 440px));
    }
    .services-grid .service-card:nth-child(3) {
        grid-column: 1 / -1;
        justify-self: center;
        width: min(100%, 440px);
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .about-body {
        grid-template-columns: 1fr;
    }
    .principles {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }
    .route {
        display: none;
    }
    .constellation-transition {
        height: 40vw;
    }
    .constellation-svg {
        width: 70vw;
    }
}

/* Phone */
@media (max-width: 768px) {
    .nav {
        padding: var(--space-sm) var(--space-md);
    }
    .nav-toggle {
        display: flex;
    }
    .nav-wordmark {
        font-size: 1rem;
    }
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: -1;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-md);
        padding: calc(72px + var(--space-lg)) var(--space-lg) var(--space-lg);
        background: rgba(10, 15, 20, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(79, 198, 215, 0.15);
        transform: translateY(-105%);
        visibility: hidden;
        transition: transform 0.35s ease, visibility 0s linear 0.35s;
    }
    .nav-open .nav-links {
        transform: translateY(0);
        visibility: visible;
        transition: transform 0.35s ease;
    }
    .nav-links a {
        font-size: 1.05rem;
        padding: 6px 0;
    }
    .services-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .services-grid .service-card:nth-child(3) {
        grid-column: auto;
        justify-self: stretch;
        width: auto;
    }
    .stats-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    .btn {
        width: 100%;
        max-width: clamp(240px, 70vw, 320px);
        justify-content: center;
    }
    .hero-scroll-cue {
        display: none;
    }
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    .contact-card {
        width: 100%;
        max-width: clamp(260px, 80vw, 340px);
    }
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    .footer-brand {
        align-items: center;
    }
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    .constellation-transition {
        height: 65vw;
        margin: var(--space-sm) 0;
    }
    .constellation-svg {
        width: 90vw;
    }
    .star-label {
        font-size: 3px;
    }
    .constellation-line {
        stroke-width: 0.35px;
    }
}

/* Disable transitions during resize */
body.resizing,
body.resizing * {
    transition: none !important;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-delay: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .hero-logo { animation: none; }
    .logo-wrapper { animation: none; }
    .curved-text-svg {
        animation: none;
        transform: translateY(0);
    }
    .twinkle-star {
        animation: none;
        opacity: 0.5;
    }
    .curved-text-letters .letter {
        opacity: 1;
        animation: none;
    }
    .hero-scroll-cue { animation: none; opacity: 1; }
    .hero-scroll-cue::after { animation: none; transform: scaleY(1); opacity: 0.6; }
    .route-path-progress { stroke-dashoffset: 0 !important; }
    .route-waypoint { fill: var(--primary); stroke: var(--primary-light); }
    .route-star { opacity: 1; }
    .constellation-transition { opacity: 0.4; }
    .constellation-line {
        stroke-dashoffset: 0 !important;
        animation: none !important;
    }
    .constellation-group .star {
        transform: scale(1) !important;
        opacity: 1 !important;
        animation: none !important;
    }
    .star-label {
        opacity: 1 !important;
        animation: none !important;
    }
    .nebula {
        opacity: 0.4 !important;
        animation: none !important;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

/* Selection */
::selection {
    background: rgba(79, 198, 215, 0.3);
    color: var(--text-primary);
}

/* ============================================
   v6 additions -- status chips, questions list,
   experience strip. Append-only; the original
   design system above is untouched.
   ============================================ */

.cap-status {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.5em;
    padding: 0.15em 0.7em;
    border: 1px solid rgba(79, 198, 215, 0.35);
    border-radius: var(--radius-full);
    font-family: var(--font-annotation);
    font-style: italic;
    font-weight: 500;
    font-size: 0.55em;
    letter-spacing: 0.06em;
    color: var(--primary-light);
    white-space: nowrap;
}

.cap-status.direction {
    border-color: var(--gold-faint);
    color: var(--gold-soft);
}

.cap-status.development {
    border-color: rgba(147, 165, 181, 0.4);
    color: var(--text-secondary);
}

.question-list {
    list-style: none;
    counter-reset: question;
    max-width: clamp(600px, 58vw, 1100px);
    margin: 0 auto;
    text-align: left;
}

.question-list li {
    counter-increment: question;
    position: relative;
    padding: var(--space-md) 0 var(--space-md) clamp(2.6em, 3.4vw, 3.4em);
    border-bottom: 1px solid var(--line-soft);
    font-size: clamp(0.95rem, 1.1vw, 1.4rem);
    color: var(--text-secondary);
    line-height: 1.7;
}

.question-list li:last-child {
    border-bottom: 0;
}

.question-list li::before {
    content: "0" counter(question);
    position: absolute;
    left: 0;
    top: var(--space-md);
    font-family: var(--font-annotation);
    font-style: italic;
    font-size: 1.05em;
    color: var(--gold-soft);
}

#experience-strip .experience-line {
    max-width: clamp(560px, 52vw, 1000px);
    margin: 0 auto var(--space-sm);
    font-size: clamp(1rem, 1.25vw, 1.6rem);
    color: var(--text-primary);
    line-height: 1.7;
}

#experience-strip .experience-note {
    font-size: clamp(0.75rem, 0.85vw, 1rem);
    color: var(--text-muted);
}

.flagship-actions {
    justify-content: center;
    margin-top: var(--space-xl);
}

.flagship-note {
    text-align: center;
    max-width: clamp(560px, 52vw, 980px);
    margin: var(--space-md) auto 0;
}

.footer-disclosure {
    margin-top: var(--space-xs);
    font-size: clamp(0.7rem, 0.8vw, 0.95rem);
    color: var(--text-muted);
    max-width: 900px;
    margin-inline: auto;
}

@media (max-width: 768px) {
    .flagship-actions {
        flex-direction: column;
        align-items: center;
    }
}
