/* ==========================================================================
   ETRIONIS LANDING — Styles
   COCA-inspired dark premium fintech with 3D, glassmorphism, animations
   ========================================================================== */

/* ── DESIGN TOKENS ── */
:root {
    --color-bg: #0a0b14;
    --color-bg-alt: #0f1020;
    --color-surface: #141526;
    --color-surface-light: #1a1b30;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.6);
    --color-text-dim: rgba(255, 255, 255, 0.4);
    --color-primary: #3A5AE1;
    --color-primary-light: #5B7AFF;
    --color-accent: #3267F2;
    --color-gradient-start: #3A5AE1;
    --color-gradient-end: #7B5BFF;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 40px rgba(58,90,225,0.15);
    --glass-bg: rgba(20, 21, 38, 0.6);
    --glass-border: rgba(255,255,255,0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --section-padding: 100px 0;
    --container-max: 1200px;
    --container-padding: 0 clamp(1rem, 4vw, 3rem);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul { list-style: none; }

/* ── UTILITY ── */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}
.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── CURSOR GLOW ── */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(58,90,225,0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
    will-change: transform;
}
.cursor-glow.active { opacity: 1; }

/* ── SCROLL PROGRESS ── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    z-index: 10001;
    transition: width 0.1s linear;
}

/* ── NOISE OVERLAY ── */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

/* ── NAVIGATION ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}
.nav.scrolled {
    background: rgba(10, 11, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.6rem 0;
}
.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo img { height: 23px; width: auto; }
.nav__links { display: flex; gap: 2rem; }
.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
    position: relative;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s;
}
.nav__link:hover { color: var(--color-text); }
.nav__link:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 1rem; }
.nav__btn--ghost {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
}
.nav__btn--ghost:hover { color: var(--color-text); }
.nav__burger { display: none; flex-direction: column; gap: 5px; width: 28px; }
.nav__burger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}
.nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}
.btn--primary {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    color: #fff;
    box-shadow: 0 4px 20px rgba(58,90,225,0.3);
}
.btn--primary:hover {
    box-shadow: 0 8px 30px rgba(58,90,225,0.45);
    transform: translateY(-2px);
}
.btn--outline {
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    backdrop-filter: blur(8px);
}
.btn--outline:hover {
    border-color: var(--color-primary);
    background: rgba(58,90,225,0.08);
}
.btn--outline-light {
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
}
.btn--outline-light:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.06);
}
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }
.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--full { width: 100%; }

/* Button Ripple Effect */
.btn--ripple .ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: scale(0);
    animation: ripple-anim 0.6s ease-out;
    pointer-events: none;
}
@keyframes ripple-anim {
    to { transform: scale(4); opacity: 0; }
}

/* Button Glow Pulse */
.btn--glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
    filter: blur(12px);
}
.btn--glow:hover::before { opacity: 0.6; }

/* Magnetic Button (transform handled by JS) */
.btn--magnetic { will-change: transform; }

/* ── HERO ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 8rem 0 4rem;
}
.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero__orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    will-change: transform;
}
.orb--1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -10%;
    left: -10%;
    animation: orbFloat1 15s ease-in-out infinite;
}
.orb--2 {
    width: 400px;
    height: 400px;
    background: var(--color-gradient-end);
    bottom: -10%;
    right: -5%;
    animation: orbFloat2 18s ease-in-out infinite;
}
.orb--3 {
    width: 300px;
    height: 300px;
    background: #00C6FF;
    top: 40%;
    right: 30%;
    opacity: 0.15;
    animation: orbFloat3 20s ease-in-out infinite;
}
@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(50px, 30px); }
    66% { transform: translate(-30px, 50px); }
}
@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(-40px, -30px); }
    66% { transform: translate(30px, -50px); }
}
@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, -40px); }
}

/* ── 3D FLOATING SHAPES ── */
.hero__shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    perspective: 1200px;
}
.floating-shape {
    position: absolute;
    will-change: transform;
}
.shape-cube {
    top: 15%;
    left: 8%;
    width: 60px;
    height: 60px;
    animation: floatShape 12s ease-in-out infinite;
}
.shape-ring {
    top: 25%;
    right: 15%;
    width: 80px;
    height: 80px;
    border: 3px solid rgba(123,91,255,0.3);
    border-radius: 50%;
    animation: floatShape 15s ease-in-out infinite reverse, ringRotate 8s linear infinite;
}
.shape-sphere {
    bottom: 25%;
    left: 15%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(58,90,225,0.4), rgba(123,91,255,0.1));
    box-shadow: 0 0 30px rgba(58,90,225,0.2);
    animation: floatShape 10s ease-in-out infinite;
}
.shape-pyramid {
    bottom: 30%;
    right: 10%;
    width: 60px;
    height: 60px;
    animation: floatShape 14s ease-in-out infinite reverse;
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-15px); }
    75% { transform: translateY(-25px) translateX(5px); }
}
@keyframes ringRotate {
    from { transform: rotateX(60deg) rotateZ(0deg); }
    to { transform: rotateX(60deg) rotateZ(360deg); }
}

/* CSS 3D Cube */
.cube {
    width: 60px;
    height: 60px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeRotate 20s linear infinite;
}
.cube__face {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 1.5px solid rgba(58,90,225,0.25);
    background: rgba(58,90,225,0.04);
    backdrop-filter: blur(4px);
}
.cube__face--front  { transform: translateZ(30px); }
.cube__face--back   { transform: rotateY(180deg) translateZ(30px); }
.cube__face--right  { transform: rotateY(90deg) translateZ(30px); }
.cube__face--left   { transform: rotateY(-90deg) translateZ(30px); }
.cube__face--top    { transform: rotateX(90deg) translateZ(30px); }
.cube__face--bottom { transform: rotateX(-90deg) translateZ(30px); }

@keyframes cubeRotate {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

/* CSS 3D Pyramid */
.pyramid {
    width: 60px;
    height: 60px;
    position: relative;
    transform-style: preserve-3d;
    animation: pyramidRotate 18s linear infinite;
}
.pyramid__face {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid rgba(123,91,255,0.12);
    transform-origin: bottom center;
}
.pyramid__face:nth-child(1) { transform: rotateY(0deg) rotateX(-30deg) translateZ(15px); }
.pyramid__face:nth-child(2) { transform: rotateY(90deg) rotateX(-30deg) translateZ(15px); }
.pyramid__face:nth-child(3) { transform: rotateY(180deg) rotateX(-30deg) translateZ(15px); }
.pyramid__face:nth-child(4) { transform: rotateY(270deg) rotateX(-30deg) translateZ(15px); }

@keyframes pyramidRotate {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

/* Hero Container */
.hero__container {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}
.hero__content { max-width: 560px; }
.hero__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-light);
    margin-bottom: 1.25rem;
}
.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    position: relative;
}
.pulse-dot::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.8); opacity: 0; }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}
.title-line { display: block; }
.hero__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 480px;
    line-height: 1.7;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual */
.hero__visual { position: relative; display: flex; justify-content: center; }
.hero__phone-wrapper {
    position: relative;
    width: 420px;
    animation: phoneFloat 6s ease-in-out infinite;
    will-change: transform;
}
@keyframes phoneFloat {
    0%, 100% { transform: perspective(800px) rotateY(-5deg) translateY(0px); }
    25% { transform: perspective(800px) rotateY(-2deg) translateY(-15px) rotateX(2deg); }
    50% { transform: perspective(800px) rotateY(-8deg) translateY(-8px) rotateX(-1deg); }
    75% { transform: perspective(800px) rotateY(-3deg) translateY(-18px) rotateX(1deg); }
}
.hero__phone-img {
    width: 100%;
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 60px rgba(58,90,225,0.3));
}
.hero__phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(58,90,225,0.2), transparent 60%);
    z-index: 1;
    filter: blur(40px);
    animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}
.hero__phone-reflection {
    position: absolute;
    bottom: -30%;
    left: 50%;
    transform: translateX(-50%) scaleY(-1);
    width: 80%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(58,90,225,0.08), transparent);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
    filter: blur(8px);
    z-index: 0;
}

/* Hero Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}
.scroll-text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-dim);
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ── ANIM FADE IN (base for JS) ── */
.anim-fade-in {
    opacity: 0;
    transform: translateY(20px);
}
.anim-fade-in.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* ── TRUST BAR ── */
.trust-bar {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}
.trust-bar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.trust-bar__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-dim);
    font-weight: 600;
}
.trust-bar__logos {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.trust-bar__logo {
    height: 28px;
    width: auto;
    opacity: 0.6;
    transition: opacity 0.3s;
    filter: brightness(0) invert(1);
}
.trust-bar__logo:hover { opacity: 1; }
.trust-bar__divider {
    width: 1px;
    height: 28px;
    background: var(--color-border);
}
.trust-bar__currencies { display: flex; gap: 0.75rem; }
.currency-flag {
    width: 28px;
    height: 20px;
    border-radius: 3px;
    object-fit: cover;
    opacity: 0.7;
    transition: all 0.3s;
}
.currency-flag:hover { opacity: 1; transform: translateY(-2px); }

/* ── SECTION COMMON ── */
.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary-light);
    margin-bottom: 0.75rem;
}
.section-label--light { color: rgba(91,122,255,0.8); }
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
.section-title--light { color: #fff; }
.body-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}
.body-text--light { color: rgba(255,255,255,0.65); }

/* ── CARD SHINE EFFECT ── */
.card-shine {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border-radius: inherit;
    overflow: hidden;
    z-index: 5;
}
.card-shine::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s;
}

/* ── ANIMATED GLOW BORDER ── */
[data-glow-border] {
    position: relative;
}
[data-glow-border]::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(from var(--glow-angle, 0deg), transparent, var(--color-primary), transparent, var(--color-gradient-end), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity 0.4s;
}
[data-glow-border]:hover::before { opacity: 1; }

/* ── HOW IT WORKS ── */
.how-it-works {
    padding: var(--section-padding);
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.step-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    will-change: transform;
}
.step-card:hover {
    box-shadow: var(--shadow-glow);
}
.step-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(58,90,225,0.2), rgba(123,91,255,0.1));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}
.step-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(58,90,225,0.15), rgba(123,91,255,0.08));
    color: var(--color-primary-light);
    box-shadow: 0 0 30px rgba(58,90,225,0.15);
}
.step-card__icon svg { width: 26px; height: 26px; }
.step-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.step-card__text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ── ANIMATED GRID BACKGROUND ── */
.animated-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(58,90,225,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,90,225,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
    opacity: 0.5;
}
@keyframes gridMove {
    from { background-position: 0 0; }
    to { background-position: 60px 60px; }
}

/* ── FEATURES CAROUSEL ── */
.features-carousel {
    position: relative;
    padding: var(--section-padding);
    background: var(--color-bg-alt);
    overflow: hidden;
}
.features-carousel__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.features-carousel .section-container { position: relative; z-index: 1; }
.carousel {
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 1rem 0 2rem;
}
.carousel__track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: carouselScroll 40s linear infinite;
}
.carousel:hover .carousel__track {
    animation-play-state: paused;
}
@keyframes carouselScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.carousel__card {
    position: relative;
    flex: 0 0 280px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    will-change: transform;
}
.carousel__card:hover { box-shadow: var(--shadow-glow); }
.carousel__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(58,90,225,0.15), rgba(123,91,255,0.08));
    color: var(--color-primary-light);
    margin-bottom: 1.25rem;
    box-shadow: 0 0 25px rgba(58,90,225,0.15);
}
.carousel__card-icon svg { width: 24px; height: 24px; }
.carousel__card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #fff;
}
.carousel__card-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}
.carousel__controls {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.carousel__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    color: var(--color-text-muted);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    transition: all 0.3s;
}
.carousel__btn:hover {
    border-color: var(--color-primary);
    color: #fff;
    background: rgba(58,90,225,0.15);
}
.carousel__dots {
    display: flex;
    gap: 0.5rem;
}
.carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
}
.carousel__dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* ── TRANSFER SECTION ── */
.transfer-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--color-bg-alt);
    overflow: hidden;
}
.transfer-section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.transfer-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}
.transfer-layout__desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.transfer-features { display: flex; flex-direction: column; gap: 0.75rem; }
.transfer-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}
.transfer-feature__icon { font-size: 1.1rem; }

/* Transfer Widget */
.transfer-widget {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: 2.5rem 2rem;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    will-change: transform;
}
.transfer-widget:hover { box-shadow: var(--shadow-glow); }
.transfer-widget__group { margin-bottom: 1.25rem; }
.transfer-widget__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-dim);
    margin-bottom: 0.5rem;
}
.transfer-widget__input-row {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: border-color 0.3s;
}
.transfer-widget__input-row:focus-within {
    border-color: var(--color-primary);
}
.transfer-widget__input {
    flex: 1;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    outline: none;
    font-family: var(--font-heading);
}
.transfer-widget__currency {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}
.transfer-widget__currency img { width: 20px; height: 20px; border-radius: 2px; }
.transfer-widget__swap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border-radius: 50%;
    background: rgba(58,90,225,0.1);
    color: var(--color-primary-light);
    transition: var(--transition);
    cursor: pointer;
}
.transfer-widget__swap:hover {
    background: rgba(58,90,225,0.2);
    transform: rotate(180deg);
}

/* ── STATS ── */
.stats-section { padding: var(--section-padding); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
}
.stat-item__value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 0.25rem;
}
.stat-item__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-dim);
    font-weight: 500;
}
.stat-item__bar {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    margin: 1rem auto 0;
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 1s ease;
}
.stat-item.animated .stat-item__bar {
    transform: scaleX(1);
}

/* ── CONTENT CARD (title → image → text) ── */
.content-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header media"
        "body   media";
    gap: 1.5rem 4rem;
    align-items: start;
}
.content-card--reverse {
    grid-template-areas:
        "media header"
        "media body";
}
.content-card__header { grid-area: header; }
.content-card__media {
    grid-area: media;
    display: flex;
    align-items: center;
    align-self: stretch;
}
.content-card__body {
    grid-area: body;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* ── ABOUT SECTION ── */
.about-section { padding: var(--section-padding); }
.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    will-change: transform;
    height: 100%;
}
.about-image {
    border-radius: var(--radius-2xl);
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-image__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(58,90,225,0.12), transparent 60%);
    z-index: -1;
    filter: blur(60px);
}

/* ── DIFFERENTIATORS ── */
.diff-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--color-bg-alt);
    overflow: hidden;
}
.diff-section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.diff-section .section-container { position: relative; z-index: 1; }
.diff-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}
.diff-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    will-change: transform;
}
.diff-feature:hover {
    border-color: rgba(58,90,225,0.3);
    background: rgba(58,90,225,0.06);
}
.diff-feature svg { flex-shrink: 0; color: var(--color-primary-light); }

.diff-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    will-change: transform;
    height: 100%;
}
.diff-image {
    border-radius: var(--radius-2xl);
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.diff-image__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(123,91,255,0.1), transparent 60%);
    z-index: -1;
    filter: blur(60px);
}

/* ── STAND OUT ── */
.standout-section { padding: var(--section-padding); }
.standout-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    will-change: transform;
}
.standout-image { border-radius: var(--radius-2xl); width: 100%; }
.standout-image__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140%;
    height: 140%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(58,90,225,0.12), transparent 60%);
    z-index: -1;
    filter: blur(60px);
}
.device-stack {
    position: relative;
    width: 380px;
    height: 280px;
}
.device {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    will-change: transform;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.device:hover { box-shadow: var(--shadow-glow); }
.device--laptop {
    width: 280px;
    height: 180px;
    top: 10px;
    left: 0;
    z-index: 1;
}
.device--tablet {
    width: 160px;
    height: 210px;
    top: 30px;
    right: 20px;
    z-index: 2;
}
.device--phone {
    width: 100px;
    height: 180px;
    bottom: 0;
    right: 70px;
    z-index: 3;
}
.device__screen {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.device__ui-line {
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, rgba(58,90,225,0.3), rgba(123,91,255,0.15));
    width: 80%;
}
.device__ui-line--short { width: 50%; }
.device__ui-block {
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(58,90,225,0.06);
    border: 1px solid rgba(58,90,225,0.1);
    margin-top: 0.5rem;
}
.device-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.25rem; }
.device-list__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: var(--transition);
}
.device-list__item svg { color: var(--color-primary-light); flex-shrink: 0; }
.device-list__item:hover { color: var(--color-text); transform: translateX(4px); }

/* ── MARQUEE ── */
.marquee-section {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}
.marquee-track--reverse {
    animation: marqueeScrollReverse 35s linear infinite;
}
.marquee-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0 1rem;
    white-space: nowrap;
}
.marquee-content span {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-dim);
    transition: color 0.3s;
}
.marquee-content span:hover { color: var(--color-primary-light); }
.marquee-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.4;
    display: inline-block;
}

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

/* ── FAQ ── */
.faq-section { padding: var(--section-padding); }
.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}
.faq-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.1;
    position: sticky;
    top: 120px;
}
.faq-title span { display: block; }
.faq-layout__items { display: flex; flex-direction: column; gap: 0; }
.faq-item {
    border-bottom: 1px solid var(--color-border);
}
.faq-item__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    transition: color 0.3s;
}
.faq-item__trigger:hover { color: var(--color-primary-light); }
.faq-item__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.faq-item.active .faq-item__icon { transform: rotate(45deg); }
.faq-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-item__content {
    max-height: 300px;
    padding-bottom: 1.5rem;
}
.faq-item__content p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

/* ── CTA ── */
.cta-section {
    position: relative;
    padding: 120px 0;
    background: var(--color-bg-alt);
    overflow: hidden;
    text-align: center;
}
.cta-section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}
.cta-orb--1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -20%;
    left: -10%;
}
.cta-orb--2 {
    width: 350px;
    height: 350px;
    background: var(--color-gradient-end);
    bottom: -20%;
    right: -10%;
}
.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}
.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.cta-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ── FOOTER ── */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    background: var(--color-bg);
}
.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}
.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}
.footer__logo { margin-bottom: 1rem; height: 23px; width: auto; }
.footer__brand-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}
.footer__brand-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}
.footer__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}
.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    color: var(--color-text-muted);
    transition: all 0.3s;
}
.footer__social-link:hover {
    background: rgba(58,90,225,0.15);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: translateY(-2px);
}
.footer__links-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: all 0.3s;
}
.footer__links a:hover { color: var(--color-primary-light); transform: translateX(4px); display: inline-block; }
.footer__instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color 0.3s;
}
.footer__instagram-link:hover { color: var(--color-primary-light); }
.footer__info {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.footer__info p {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}
.footer__info a { color: var(--color-primary-light); }
.footer__legal {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.footer__legal p {
    font-size: 0.7rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}
.footer__bottom {
    padding-top: 1.5rem;
    text-align: center;
}
.footer__bottom p {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .hero__container { grid-template-columns: 1fr; text-align: center; }
    .hero__content { max-width: 100%; margin: 0 auto; }
    .hero__ctas { justify-content: center; }
    .hero__visual { margin-top: 2rem; }
    .hero__phone-wrapper { width: 320px; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .transfer-layout { grid-template-columns: 1fr; }
    .content-card,
    .content-card--reverse {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "media"
            "body";
        gap: 1.5rem;
    }
    .faq-layout { grid-template-columns: 1fr; }
    .faq-title { position: static; text-align: center; margin-bottom: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer__top { grid-template-columns: 1fr 1fr; }
    .device-stack { width: 300px; height: 240px; }
    .device--laptop { width: 220px; height: 140px; }
    .device--tablet { width: 120px; height: 170px; }
    .device--phone { width: 80px; height: 150px; }
    .floating-shape { display: none; }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px 0; }
    .nav__links { display: none; }
    .nav__links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 11, 20, 0.95);
        backdrop-filter: blur(20px);
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav__burger { display: flex; }
    .nav__actions .nav__btn--ghost { display: none; }
    .hero { min-height: auto; padding: 7rem 0 3rem; }
    .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
    .steps-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer__top { grid-template-columns: 1fr; gap: 2rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .hero__scroll-indicator { display: none; }
    .cursor-glow { display: none; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .trust-bar__container { flex-direction: column; text-align: center; }
    .trust-bar__logos { justify-content: center; }
    .device-stack { width: 100%; max-width: 280px; height: 220px; }
}