/* ══════════════════════════════════════════════════════
   OASIS MEDIA — styles.css
   Cyberpunk Minimalist / Dark Luxury / Digital Alchemy
   ══════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
    /* Backgrounds */
    --bg-void: #050505;
    --bg-carbon: #0A0A0A;
    --bg-card: #111111;

    /* Accent Primary */
    --accent-start: #7F00FF;
    --accent-end: #E100FF;
    --accent-mid: #B000FF;
    --gradient-primary: linear-gradient(135deg, #7F00FF, #E100FF);

    /* Accent Secondary */
    --cta-green: #00F260;
    --cta-green-dark: #00C94E;

    /* Text */
    --text-white: #FFFFFF;
    --text-grey: #888888;
    --text-dim: #555555;

    /* Spacing */
    --section-pad: clamp(80px, 10vw, 160px);
    --container-max: 1400px;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-mid) var(--bg-void);
}

html::-webkit-scrollbar {
    width: 6px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-void);
}

html::-webkit-scrollbar-thumb {
    background: var(--accent-mid);
    border-radius: 3px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-void);
    color: var(--text-white);
    overflow-x: hidden;
    cursor: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

img.navbar__logo-img {
    height: 40px;
    width: auto;
}

ul {
    list-style: none;
}

button {
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    cursor: none;
}

input {
    font: inherit;
}

::selection {
    background: rgba(127, 0, 255, 0.4);
    color: #fff;
}

/* ─── Noise Overlay ─── */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

/* ─── Custom Cursor ─── */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--text-white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo), background 0.3s;
}

.cursor.is-link {
    width: 48px;
    height: 48px;
    background: rgba(127, 0, 255, 0.3);
    mix-blend-mode: normal;
    border: 1px solid rgba(225, 0, 255, 0.5);
}

.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width 0.5s var(--ease-out-expo), height 0.5s var(--ease-out-expo), border-color 0.3s;
}

.cursor-follower.is-link {
    width: 64px;
    height: 64px;
    border-color: rgba(225, 0, 255, 0.3);
}

@media (max-width: 1023px) {

    .cursor,
    .cursor-follower {
        display: none !important;
    }

    body {
        cursor: auto;
    }

    button,
    a {
        cursor: pointer;
    }
}

/* ══════════════════════════════════════════════════════
   1. PRELOADER
   ══════════════════════════════════════════════════════ */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-void);
}

.preloader__content {
    text-align: center;
    z-index: 2;
}

.preloader__logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 40px;
    animation: pulse-logo 1.5s ease-in-out infinite;
}

@keyframes pulse-logo {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
        filter: drop-shadow(0 0 20px rgba(127, 0, 255, 0.3));
    }

    50% {
        transform: scale(1.08);
        opacity: 1;
        filter: drop-shadow(0 0 40px rgba(225, 0, 255, 0.6));
    }
}

.preloader__counter {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.preloader__bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 1px;
    margin: 24px auto 0;
    overflow: hidden;
}

.preloader__bar-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: width 0.05s linear;
}

.preloader__curtain {
    position: absolute;
    inset: 0;
    background: var(--bg-void);
    transform: scaleY(1);
    transform-origin: top;
    z-index: 1;
}

.preloader.is-done {
    pointer-events: none;
}

.preloader.is-done .preloader__content {
    animation: fade-out 0.4s var(--ease-out-expo) forwards;
}

.preloader.is-done .preloader__curtain {
    animation: curtain-up 0.8s var(--ease-out-expo) 0.3s forwards;
}

@keyframes fade-out {
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

@keyframes curtain-up {
    to {
        transform: scaleY(0);
        transform-origin: top;
    }
}

/* ══════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out-expo);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(127, 0, 255, 0.08);
    padding: 14px 0;
}

.navbar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo-img {
    height: 40px;
    width: auto;
    transition: filter 0.3s;
}

.navbar__logo:hover .navbar__logo-img {
    filter: brightness(1.2);
}

.navbar__links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-grey);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    padding: 4px 0;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s var(--ease-out-expo);
}

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

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

.navbar__cta {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 10px 24px;
    border: 1px solid rgba(127, 0, 255, 0.4);
    border-radius: 100px;
    background: rgba(127, 0, 255, 0.08);
    transition: all 0.3s var(--ease-out-expo);
}

.navbar__cta:hover {
    background: rgba(127, 0, 255, 0.2);
    border-color: rgba(225, 0, 255, 0.6);
    box-shadow: 0 0 30px rgba(127, 0, 255, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    padding: 4px 0;
    z-index: 1002;
}

.mobile-menu-toggle span {
    display: block;
    height: 2px;
    background: var(--text-white);
    border-radius: 1px;
    transition: all 0.3s var(--ease-out-expo);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out-expo);
}

.mobile-menu.is-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu__links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--text-grey);
    transition: color 0.3s;
    display: inline-block;
}

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

.mobile-link--cta {
    font-size: clamp(1rem, 3vw, 1.4rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 16px;
}

@media (max-width: 1023px) {

    .navbar__links,
    .navbar__cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* ══════════════════════════════════════════════════════
   2. HERO SECTION
   ══════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px clamp(20px, 4vw, 48px) var(--section-pad);
    overflow: hidden;
    background: var(--bg-void);
}

/* Particle system background */
.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(127, 0, 255, 0.5);
    border-radius: 50%;
    animation: float-particle 20s infinite ease-in-out;
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }

    25% {
        transform: translate(80px, -120px) scale(1.5);
        opacity: 0.7;
    }

    50% {
        transform: translate(-40px, -200px) scale(0.8);
        opacity: 0.5;
    }

    75% {
        transform: translate(-80px, -80px) scale(1.3);
        opacity: 0.8;
    }
}

/* Neural Grid background */
.hero__grid-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(127, 0, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(127, 0, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-grey);
    padding: 8px 20px;
    border: 1px solid rgba(127, 0, 255, 0.2);
    border-radius: 100px;
    background: rgba(127, 0, 255, 0.06);
    margin-bottom: 40px;
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background: var(--cta-green);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 10vw, 9rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero__line {
    display: block;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-grey);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 48px;
}

.hero__cta-group {
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Magnetic Button */
.btn-magnetic {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-white);
    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    overflow: hidden;
    z-index: 1;
    box-shadow:
        0 0 0 1px rgba(127, 0, 255, 0.5),
        0 4px 24px rgba(127, 0, 255, 0.4),
        0 0 60px rgba(127, 0, 255, 0.2);
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
}

.btn-magnetic:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 0 0 2px rgba(225, 0, 255, 0.8),
        0 8px 40px rgba(127, 0, 255, 0.6),
        0 0 80px rgba(127, 0, 255, 0.4);
}

.btn-magnetic__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s;
}

.btn-magnetic:hover .btn-magnetic__bg {
    opacity: 1;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 18px 32px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-grey);
    transition: all 0.3s var(--ease-out-expo);
}

.btn-outline:hover {
    border-color: rgba(225, 0, 255, 0.4);
    color: var(--text-white);
    box-shadow: 0 0 30px rgba(127, 0, 255, 0.15);
}

.btn-outline svg {
    transition: transform 0.3s;
}

.btn-outline:hover svg {
    transform: translate(4px, -4px);
}

/* Hero Visual */
.hero__visual {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(300px, 40vw, 600px);
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

.hero__visual-img {
    width: 100%;
    filter: drop-shadow(0 0 40px rgba(127, 0, 255, 0.3));
}

.hero__visual-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(ellipse at center, rgba(127, 0, 255, 0.15) 0%, transparent 60%);
    z-index: -1;
    animation: pulse-glow-bg 4s ease-in-out infinite;
}

@keyframes float {

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

    25% {
        transform: translateY(calc(-50% - 15px)) rotate(1deg);
    }

    50% {
        transform: translateY(calc(-50% - 8px)) rotate(-1deg);
    }

    75% {
        transform: translateY(calc(-50% - 22px)) rotate(0.5deg);
    }
}

@keyframes pulse-glow-bg {

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

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-mid), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
        opacity: 1;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
        opacity: 0;
    }
}

/* ══════════════════════════════════════════════════════
   3. MARQUEE
   ══════════════════════════════════════════════════════ */
.marquee-section {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    overflow: hidden;
    background: var(--bg-carbon);
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee__track {
    display: inline-flex;
    align-items: center;
    gap: 0;
    animation: marquee-scroll 30s linear infinite;
    will-change: transform;
}

.marquee__text {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    padding: 0 16px;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.12);
    transition: all 0.4s var(--ease-out-expo);
}

.marquee__text:hover {
    -webkit-text-stroke: 1.5px rgba(225, 0, 255, 0.6);
    color: var(--text-white);
    text-shadow: 0 0 40px rgba(127, 0, 255, 0.4);
}

.marquee__separator {
    font-size: clamp(2rem, 4vw, 3rem);
    color: rgba(127, 0, 255, 0.3);
    padding: 0 24px;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

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

/* ══════════════════════════════════════════════════════
   SHARED SECTION STYLES
   ══════════════════════════════════════════════════════ */
.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-mid);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-grey);
    line-height: 1.7;
    max-width: 560px;
}

/* ══════════════════════════════════════════════════════
   4. SERVICES — HOLOGRAPHIC CARDS
   ══════════════════════════════════════════════════════ */
.services {
    padding: var(--section-pad) 0;
    background: var(--bg-void);
    position: relative;
}

.services__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.services__header {
    text-align: center;
    margin-bottom: 80px;
}

.services__header .section-subtitle {
    margin: 0 auto;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Holographic Card */
.holo-card {
    perspective: 1000px;
    height: 480px;
}

.holo-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(127, 0, 255, 0.08);
    transition: transform 0.6s var(--ease-out-expo), border-color 0.4s;
    transform-style: preserve-3d;
    will-change: transform;
}

.holo-card:hover .holo-card__inner {
    border-color: rgba(225, 0, 255, 0.35);
}

.holo-card__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.6s var(--ease-out-expo);
}

.holo-card__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) saturate(1.4);
}

.holo-card:hover .holo-card__bg {
    opacity: 1;
}

.holo-card__glow {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(127, 0, 255, 0.15),
            transparent 40%);
    opacity: 0;
    transition: opacity 0.4s;
}

.holo-card:hover .holo-card__glow {
    opacity: 1;
}

.holo-card__content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    background: linear-gradient(to top, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.3) 50%, transparent 100%);
}

.holo-card__icon {
    margin-bottom: 24px;
    filter: drop-shadow(0 0 12px rgba(127, 0, 255, 0.5));
    transition: transform 0.4s var(--ease-out-expo);
}

.holo-card:hover .holo-card__icon {
    transform: translateY(-4px) scale(1.1);
}

.holo-card__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.holo-card__desc {
    font-size: 0.95rem;
    color: var(--text-grey);
    line-height: 1.6;
    margin-bottom: 20px;
}

.holo-card__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.holo-card__tags span {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(127, 0, 255, 0.2);
    background: rgba(127, 0, 255, 0.06);
    color: var(--accent-mid);
}

/* ══════════════════════════════════════════════════════
   5. PORTFOLIO — HORIZONTAL SCROLL
   ══════════════════════════════════════════════════════ */
.portfolio {
    padding: var(--section-pad) 0 0;
    background: var(--bg-carbon);
}

.portfolio__header {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px) 60px;
}

.portfolio__sticky-wrapper {
    position: relative;
    height: 300vh;
    /* scroll space */
}

.portfolio__track {
    position: sticky;
    top: 0;
    display: flex;
    gap: 32px;
    height: 100vh;
    align-items: center;
    padding: 0 clamp(20px, 4vw, 48px);
    will-change: transform;
    overflow: visible;
}

.portfolio__item {
    flex-shrink: 0;
    width: clamp(320px, 35vw, 500px);
    height: 70vh;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: width 0.6s var(--ease-out-expo);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio__item:hover {
    width: clamp(380px, 45vw, 650px);
}

.portfolio__item-img {
    position: absolute;
    inset: 0;
}

.portfolio__item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo), filter 0.6s;
    filter: brightness(0.6) saturate(0.8);
}

.portfolio__item:hover .portfolio__item-img img {
    transform: scale(1.05);
    filter: brightness(0.8) saturate(1.2);
}

.portfolio__item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 32px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s var(--ease-out-expo);
}

.portfolio__item:hover .portfolio__item-info {
    transform: translateY(0);
    opacity: 1;
}

.portfolio__item-cat {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-mid);
    margin-bottom: 8px;
    display: block;
}

.portfolio__item-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio__item-desc {
    font-size: 0.9rem;
    color: var(--text-grey);
}

/* ══════════════════════════════════════════════════════
   6. CALCULATOR — ROI ESTIMATOR
   ══════════════════════════════════════════════════════ */
.calculator {
    padding: var(--section-pad) 0;
    background: var(--bg-void);
    position: relative;
}

.calculator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(127, 0, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.calculator__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.calculator__header {
    text-align: center;
    margin-bottom: 60px;
}

.calculator__header .section-subtitle {
    margin: 0 auto;
}

.calculator__dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.06) 0%, rgba(225, 0, 255, 0.03) 100%);
    border: 1px solid rgba(127, 0, 255, 0.12);
    border-radius: 28px;
    padding: clamp(32px, 4vw, 56px);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 4px 80px rgba(127, 0, 255, 0.08);
}

.calc-group {
    margin-bottom: 36px;
}

.calc-label {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-grey);
    margin-bottom: 16px;
    display: block;
}

/* Toggles */
.calc-toggles {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-toggle {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s var(--ease-out-expo);
    cursor: none;
}

.calc-toggle:hover {
    border-color: rgba(127, 0, 255, 0.2);
    background: rgba(127, 0, 255, 0.05);
}

.calc-toggle.active {
    border-color: rgba(127, 0, 255, 0.4);
    background: rgba(127, 0, 255, 0.08);
}

.calc-toggle__indicator {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    position: relative;
    transition: all 0.3s var(--ease-elastic);
    flex-shrink: 0;
}

.calc-toggle.active .calc-toggle__indicator {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 0 12px rgba(127, 0, 255, 0.5);
}

.calc-toggle.active .calc-toggle__indicator::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: white;
    font-weight: 700;
}

.calc-toggle__text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-grey);
    transition: color 0.3s;
}

.calc-toggle.active .calc-toggle__text {
    color: var(--text-white);
}

/* Sliders */
.calc-slider-wrap {
    margin-top: 8px;
}

.calc-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    outline: none;
    cursor: none;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 0 16px rgba(127, 0, 255, 0.6);
    cursor: none;
    transition: box-shadow 0.3s;
}

.calc-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 24px rgba(127, 0, 255, 0.8);
}

.calc-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    box-shadow: 0 0 16px rgba(127, 0, 255, 0.6);
}

.calc-slider__labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-dim);
}

.calc-slider__value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--text-white);
    font-size: 14px;
}

/* Output */
.calc-output {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.calc-donut {
    position: relative;
    width: 200px;
    height: 200px;
}

.calc-donut__svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.calc-donut__bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 8;
}

.calc-donut__fill {
    fill: none;
    stroke: url(#donutGrad);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 534;
    stroke-dashoffset: 534;
    transition: stroke-dashoffset 0.8s var(--ease-out-expo);
    filter: drop-shadow(0 0 10px rgba(127, 0, 255, 0.5));
}

.calc-donut__label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.calc-donut__complexity {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-grey);
    margin-bottom: 4px;
}

.calc-donut__pct {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-estimate {
    text-align: center;
}

.calc-estimate__label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 8px;
    display: block;
}

.calc-estimate__range {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
}

.calc-estimate__min {
    color: var(--accent-mid);
}

.calc-estimate__dash {
    color: var(--text-dim);
    font-weight: 300;
}

.calc-estimate__max {
    color: var(--cta-green);
}

.calc-estimate__period {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 4px;
    display: block;
}

/* CTA Green */
.btn-cta-green {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--cta-green);
    color: #050505;
    box-shadow:
        0 0 0 1px rgba(0, 242, 96, 0.5),
        0 4px 24px rgba(0, 242, 96, 0.3);
    transition: all 0.3s var(--ease-out-expo);
}

.btn-cta-green:hover {
    background: #00ff6a;
    transform: translateY(-2px);
    box-shadow:
        0 0 0 2px rgba(0, 242, 96, 0.8),
        0 8px 40px rgba(0, 242, 96, 0.5);
}

/* ══════════════════════════════════════════════════════
   7. FOOTER
   ══════════════════════════════════════════════════════ */
.footer {
    position: relative;
    background: var(--bg-carbon);
}

.footer__reveal {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px clamp(20px, 4vw, 48px);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.footer__top {
    text-align: center;
    margin-bottom: 60px;
}

.footer__headline {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.footer__sub {
    font-size: 1.1rem;
    color: var(--text-grey);
    margin-bottom: 40px;
}

.footer__email {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.3s;
    position: relative;
}

.footer__email::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-out-expo);
}

.footer__email:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer__email:hover {
    filter: brightness(1.2);
}

/* Newsletter */
.footer__newsletter {
    max-width: 600px;
    margin: 0 auto 60px;
}

.newsletter-form {
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    transition: border-color 0.3s;
}

.newsletter-form:focus-within {
    border-color: rgba(127, 0, 255, 0.4);
    box-shadow: 0 0 30px rgba(127, 0, 255, 0.1);
}

.newsletter-form__input {
    flex: 1;
    padding: 16px 24px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-white);
    font-size: 14px;
}

.newsletter-form__input::placeholder {
    color: var(--text-dim);
}

.newsletter-form__btn {
    padding: 16px 28px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: none;
    border-radius: 100px;
    transition: filter 0.3s;
}

.newsletter-form__btn:hover {
    filter: brightness(1.15);
}

/* Footer Bottom */
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    gap: 48px;
}

.footer__links-group {
    display: flex;
    gap: clamp(32px, 5vw, 80px);
}

.footer__col-title {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-white);
    margin-bottom: 16px;
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__col a {
    font-size: 14px;
    color: var(--text-dim);
    transition: color 0.3s;
}

.footer__col a:hover {
    color: var(--text-white);
}

.footer__social {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-top: 8px;
}

.footer__social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-grey);
    transition: all 0.3s var(--ease-out-expo);
}

.footer__social-link:hover {
    border-color: rgba(127, 0, 255, 0.4);
    color: var(--text-white);
    background: rgba(127, 0, 255, 0.08);
    box-shadow: 0 0 20px rgba(127, 0, 255, 0.2);
}

/* Copyright */
.footer__copyright {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__logo-small {
    height: 28px;
    width: auto;
    opacity: 0.4;
}

.footer__copyright span {
    font-size: 13px;
    color: var(--text-dim);
}

/* ══════════════════════════════════════════════════════
   STATS BAR
   ══════════════════════════════════════════════════════ */
.stats-bar {
    padding: 60px 0;
    background: var(--bg-void);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.stats-bar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat-item__suffix {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item__label {
    display: block;
    font-size: 13px;
    color: var(--text-grey);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ══════════════════════════════════════════════════════
   PROCESS SECTION
   ══════════════════════════════════════════════════════ */
.process {
    padding: var(--section-pad) 0;
    background: var(--bg-carbon);
    position: relative;
}

.process__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.process__header {
    text-align: center;
    margin-bottom: 60px;
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: process;
}

.process-card {
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.05) 0%, rgba(225, 0, 255, 0.02) 100%);
    border: 1px solid rgba(127, 0, 255, 0.1);
    border-radius: 24px;
    padding: 36px 28px;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s;
}

.process-card:hover {
    border-color: rgba(127, 0, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(127, 0, 255, 0.1);
}

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

.process-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    margin-bottom: 16px;
    line-height: 1;
}

.process-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-white);
}

.process-card__desc {
    font-size: 0.9rem;
    color: var(--text-grey);
    line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   WHY ADS / VALUE PROPS
   ══════════════════════════════════════════════════════ */
.why-ads {
    padding: var(--section-pad) 0;
    background: var(--bg-void);
    position: relative;
}

.why-ads__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.why-ads__header {
    text-align: center;
    margin-bottom: 60px;
}

.why-ads__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 40px 32px;
    transition: all 0.4s var(--ease-out-expo);
    text-align: center;
}

.value-card:hover {
    border-color: rgba(127, 0, 255, 0.25);
    background: rgba(127, 0, 255, 0.04);
    transform: translateY(-4px);
}

.value-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: rgba(127, 0, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all 0.3s var(--ease-out-expo);
}

.value-card:hover .value-card__icon {
    background: rgba(127, 0, 255, 0.15);
    box-shadow: 0 0 30px rgba(127, 0, 255, 0.2);
}

.value-card__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-white);
}

.value-card__desc {
    font-size: 0.92rem;
    color: var(--text-grey);
    line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════════════ */
.testimonials {
    padding: var(--section-pad) 0;
    background: var(--bg-carbon);
    position: relative;
}

.testimonials__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.testimonials__header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: linear-gradient(135deg, rgba(127, 0, 255, 0.06) 0%, rgba(225, 0, 255, 0.02) 100%);
    border: 1px solid rgba(127, 0, 255, 0.1);
    border-radius: 24px;
    padding: 36px 28px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: rgba(127, 0, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(127, 0, 255, 0.1);
}

.testimonial-card__quote {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    margin-bottom: -16px;
}

.testimonial-card__text {
    font-size: 0.95rem;
    color: var(--text-grey);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.testimonial-card__name {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
}

.testimonial-card__role {
    font-size: 12px;
    color: var(--text-dim);
}

.testimonial-card__stars {
    color: #FFD700;
    font-size: 14px;
    letter-spacing: 2px;
}

.testimonials__cta {
    text-align: center;
    margin-top: 48px;
}

/* ══════════════════════════════════════════════════════
   ABOUT / CEO
   ══════════════════════════════════════════════════════ */
.about {
    padding: var(--section-pad) 0;
    background: var(--bg-void);
    position: relative;
    overflow: hidden;
}

.about__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}

.about__visual {
    position: relative;
}

.about__img {
    width: 100%;
    border-radius: 28px;
    border: 1px solid rgba(127, 0, 255, 0.1);
}

.about__visual-glow {
    position: absolute;
    inset: -40px;
    background: radial-gradient(ellipse at center, rgba(127, 0, 255, 0.12) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.about__quote {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-mid);
    border-left: 3px solid;
    border-image: var(--gradient-primary) 1;
    padding-left: 20px;
    margin-bottom: 20px;
    font-style: italic;
}

.about__text {
    font-size: 1rem;
    color: var(--text-grey);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__text strong {
    color: var(--text-white);
}

.about__credentials {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
}

.about__credential {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text-grey);
}

.about__credential svg {
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   FAQ SECTION
   ══════════════════════════════════════════════════════ */
.faq {
    padding: var(--section-pad) 0;
    background: var(--bg-carbon);
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.faq__header {
    text-align: center;
    margin-bottom: 60px;
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color 0.3s;
    background: rgba(255, 255, 255, 0.02);
}

.faq-item:hover,
.faq-item.is-open {
    border-color: rgba(127, 0, 255, 0.2);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 28px;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color 0.3s;
}

.faq-item__question:hover {
    color: var(--accent-mid);
}

.faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--text-grey);
    transition: transform 0.4s var(--ease-out-expo), color 0.3s;
}

.faq-item.is-open .faq-item__icon {
    transform: rotate(45deg);
    color: var(--accent-mid);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo), padding 0.4s;
}

.faq-item.is-open .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer p {
    padding: 0 28px 22px;
    font-size: 0.92rem;
    color: var(--text-grey);
    line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ══════════════════════════════════════════════════════ */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

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

/* Tablet */
@media (max-width: 1023px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }

    .hero__visual {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 60%;
        margin-top: 40px;
        animation-name: float-mobile;
    }

    @keyframes float-mobile {

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

        50% {
            transform: translateY(-15px);
        }
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .holo-card {
        height: 420px;
    }

    .calculator__dashboard {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
    }

    .stats-bar__container {
        grid-template-columns: repeat(2, 1fr);
    }

    .process__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-ads__grid {
        grid-template-columns: 1fr;
    }

    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .about__quote {
        text-align: left;
    }

    .about__text {
        text-align: left;
    }

    .about__credentials {
        align-items: flex-start;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .hero__title {
        font-size: clamp(2.8rem, 12vw, 4.5rem);
    }

    .hero__visual {
        width: 80%;
    }

    .hero__cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-magnetic,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .holo-card {
        height: 380px;
    }

    .portfolio__sticky-wrapper {
        height: auto;
    }

    .portfolio__track {
        position: relative;
        flex-direction: column;
        height: auto;
        padding: 0 20px 80px;
    }

    .portfolio__item {
        width: 100% !important;
        height: 60vh;
    }

    .portfolio__item-info {
        transform: translateY(0);
        opacity: 1;
    }

    .marquee__text {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .footer__links-group {
        flex-direction: column;
        gap: 32px;
    }

    .footer__email {
        font-size: clamp(1.2rem, 5vw, 2rem);
        word-break: break-all;
    }

    .newsletter-form {
        flex-direction: column;
        border-radius: 20px;
    }

    .newsletter-form__btn {
        border-radius: 14px;
        margin: 8px;
    }

    .hero__scroll-indicator {
        display: none;
    }

    .calc-donut {
        width: 160px;
        height: 160px;
    }

    .stats-bar__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .process__grid {
        grid-template-columns: 1fr;
    }

    .faq-item__question {
        font-size: 0.9rem;
        padding: 18px 20px;
    }

    .faq-item__answer p {
        padding: 0 20px 18px;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Reduce particles on mobile */
@media (max-width: 768px) {
    .particle:nth-child(n+20) {
        display: none;
    }
}