/* ============================================
   HEDONIC INTELLIGENCE - Sections v2
   Dark Theme
   ============================================ */

/* ─────────────────────────────────────────
   SCROLL ANIMATIONS
───────────────────────────────────────── */

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

[data-animate-delay="1"] {
    transition-delay: 100ms;
}

[data-animate-delay="2"] {
    transition-delay: 200ms;
}

[data-animate-delay="3"] {
    transition-delay: 300ms;
}

[data-animate-delay="4"] {
    transition-delay: 400ms;
}

[data-animate-delay="5"] {
    transition-delay: 500ms;
}

[data-animate-delay="6"] {
    transition-delay: 600ms;
}

[data-animate="slide-left"] {
    transform: translateX(-40px);
}

[data-animate="slide-right"] {
    transform: translateX(40px);
}

[data-animate="scale"] {
    transform: scale(0.95);
}

[data-animate="slide-left"].animate-in,
[data-animate="slide-right"].animate-in,
[data-animate="scale"].animate-in {
    transform: none;
}

/* ─────────────────────────────────────────
   HEADER
───────────────────────────────────────── */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);

    padding: var(--space-4) 0;

    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;

    transition:
        padding var(--duration-normal) var(--ease-out),
        background var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out);
}

.header.scrolled {
    padding: var(--space-3) 0;
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    letter-spacing: var(--tracking-tight);
}

/* Desktop Navigation */
.nav {
    display: none;
    gap: var(--space-8);
}

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

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
    color: var(--color-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* ─────────────────────────────────────────
   MOBILE NAVIGATION - COMPLETE REWRITE
───────────────────────────────────────── */

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 10px;
    cursor: pointer;
    background: transparent;
    border: none;
    position: relative;
    z-index: 10002;
    /* Always above everything */
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.menu-toggle span:nth-child(1) {
    margin-bottom: 5px;
}

.menu-toggle span:nth-child(2) {
    margin-bottom: 5px;
}

/* Hamburger → X Animation */
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }

    /* Mobile nav - Full screen overlay - FIXED */
    .nav {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        z-index: 99999 !important;

        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-8);

        /* SOLID background - no transparency */
        background: #0A0A0A !important;

        /* Hidden state */
        opacity: 0;
        visibility: hidden;
        pointer-events: none;

        transition:
            opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
            visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Nav links with stagger animation */
    .nav .nav-link {
        font-size: var(--text-3xl);
        font-weight: var(--font-semibold);
        color: var(--color-text);
        padding: var(--space-4) var(--space-6);
        opacity: 0;
        transform: translateY(20px);
        transition:
            opacity 0.4s ease,
            transform 0.4s ease,
            color 0.2s ease;
    }

    .nav.open .nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger delays */
    .nav.open .nav-link:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav.open .nav-link:nth-child(2) {
        transition-delay: 0.15s;
    }

    .nav.open .nav-link:nth-child(3) {
        transition-delay: 0.2s;
    }

    .nav.open .nav-link:nth-child(4) {
        transition-delay: 0.25s;
    }

    .nav .nav-link:hover {
        color: var(--color-gold);
    }

    /* Fix header z-index on mobile */
    .header {
        z-index: 10003;
    }
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;

    background: var(--color-bg);
    overflow: hidden;
}

/* Primary gradient orb - parallax ready */
.hero::before {
    content: '';
    position: absolute;
    top: calc(10% + var(--parallax-y, 0px));
    left: 30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    filter: blur(80px);
    animation: breathe-slow 8s ease-in-out infinite;
    pointer-events: none;
    will-change: transform;
}

/* Secondary orb - parallax with offset */
.hero::after {
    content: '';
    position: absolute;
    bottom: calc(10% - var(--parallax-y, 0px) * 0.5);
    right: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
    filter: blur(100px);
    animation: breathe-slow 10s ease-in-out infinite 3s;
    pointer-events: none;
    will-change: transform;
}

/* Slower, more sophisticated breathing animation */
@keyframes breathe-slow {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1) translateY(0);
    }

    50% {
        opacity: 0.9;
        transform: scale(1.05) translateY(-10px);
    }
}

/* ─────────────────────────────────────────
   FLOATING PARTICLES
───────────────────────────────────────── */

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    bottom: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    animation: float-up 15s linear infinite;
    filter: blur(1px);
}

/* Add some particles with white glow */
.particle:nth-child(3n) {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
}

.particle:nth-child(5n) {
    background: radial-gradient(circle, var(--color-gold-light) 0%, transparent 60%);
    filter: blur(2px);
}

@keyframes float-up {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) translateX(50px) rotate(360deg);
        opacity: 0;
    }
}

/* Horizontal drift variants */
.particle:nth-child(even) {
    animation-name: float-up-left;
}

@keyframes float-up-left {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) translateX(-50px) rotate(-360deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    max-width: 850px;
    padding-top: var(--space-24);
    z-index: 2;
}

.hero-badge {
    margin-bottom: var(--space-6);
    animation: slide-up 0.8s var(--ease-out) both;
}

.hero h1 {
    margin-bottom: var(--space-6);
    animation: slide-up 0.8s var(--ease-out) 0.1s both;
}

/* Gradient text for wow effect */
.text-gradient {
    background: linear-gradient(135deg, var(--color-gold) 0%, #F5E6A3 50%, var(--color-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer-text 3s linear infinite;
}

@keyframes shimmer-text {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-lead {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 650px;
    margin-bottom: var(--space-10);
    animation: slide-up 0.8s var(--ease-out) 0.2s both;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    animation: slide-up 0.8s var(--ease-out) 0.3s both;
}

/* Shimmer button effect */
.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: btn-shimmer 2.5s infinite;
}

@keyframes btn-shimmer {
    0% {
        left: -100%;
    }

    50%,
    100% {
        left: 100%;
    }
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);

    color: var(--color-text-muted);

    animation: float 2s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}


/* ─────────────────────────────────────────
   PROBLEM SECTION
───────────────────────────────────────── */

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

.problem-card {
    text-align: center;
    padding: var(--space-8);
}

.problem-card .icon-box {
    margin: 0 auto var(--space-4);
}

.problem-card h3 {
    margin-bottom: var(--space-3);
}

/* ─────────────────────────────────────────
   SOLUTION SECTION
───────────────────────────────────────── */

.solution {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

@media (min-width: 768px) {
    .solution-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.solution-pillar {
    text-align: center;
    padding: var(--space-8);

    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    transition:
        border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
}

.solution-pillar:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--glow-subtle);
}

.solution-pillar .icon-box {
    margin: 0 auto var(--space-4);
}

.solution-pillar h3 {
    margin-bottom: var(--space-3);
}

/* ─────────────────────────────────────────
   METRICS SECTION
───────────────────────────────────────── */

.metrics {
    background: var(--color-bg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.metric-card {
    position: relative;
    padding: var(--space-6);

    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    cursor: default;

    transition:
        border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
}

.metric-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--glow-gold);
    transform: translateY(-4px);
}

.metric-abbr {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);

    margin-bottom: var(--space-1);
}

.metric-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);

    margin-bottom: var(--space-2);
}

.metric-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

.metric-visual {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
}

/* ─────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────── */

.how-it-works {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-top: var(--space-12);
}

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

.step {
    flex: 1;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--color-bg);
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-full);

    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-gold);
}

.step h3 {
    margin-bottom: var(--space-2);
}

/* ─────────────────────────────────────────
   ABOUT
───────────────────────────────────────── */

.about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

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

.about-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%);
}

.about-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.about-stat .metric-value {
    display: block;
    margin-bottom: var(--space-1);
}

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */

.contact {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-item h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-item p {
    font-size: var(--text-sm);
}

/* Form success */
.form-success {
    display: none;
    text-align: center;
    padding: var(--space-12);

    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-xl);
}

.form-success.show {
    display: block;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--color-success);
    border-radius: var(--radius-full);

    font-size: 2rem;
    color: var(--color-bg);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */

.footer {
    background: var(--color-bg);
    padding: var(--space-12) 0;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

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

.footer-logos {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.footer-logos img {
    height: 40px;
    width: auto;
    opacity: 0.7;
}

.footer-copy {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);

    transition: color var(--duration-fast) var(--ease-out);
}

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

/* ─────────────────────────────────────────
   SECTION HEADERS
───────────────────────────────────────── */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-header .badge {
    margin-bottom: var(--space-4);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
}