/* ============================================
   DIMENSIONAL FLOW — Main Stylesheet
   Modern, New-Age, Futuristic Design
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --color-bg: #050510;
    --color-bg-alt: #0a0a1a;
    --color-surface: #111128;
    --color-surface-hover: #1a1a3e;
    --color-border: rgba(99, 102, 241, 0.15);
    --color-border-hover: rgba(99, 102, 241, 0.3);

    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-text-dim: #64748b;

    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-secondary: #06b6d4;
    --color-accent: #a855f7;

    --gradient-primary: linear-gradient(135deg, #6366f1, #06b6d4);
    --gradient-accent: linear-gradient(135deg, #6366f1, #a855f7, #06b6d4);
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);

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

    /* Spacing */
    --section-padding: clamp(28px, 3.5vw, 48px);
    --container-max: 1200px;
    --container-padding: clamp(20px, 4vw, 40px);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: #fff;
}

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

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

/* --- Utility --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Cursor Glow Effect --- */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06), transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    will-change: left, top;
}

/* --- Particle Canvas --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-base);
}

.nav--scrolled {
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.nav__logo-icon svg {
    width: 36px;
    height: 36px;
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

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

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    border-radius: 1px;
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.lang-toggle:hover {
    border-color: var(--color-border-hover);
    background: var(--color-surface);
}

.lang-toggle__current {
    color: var(--color-primary-light);
}

.lang-toggle__separator {
    color: var(--color-text-dim);
}

.lang-toggle__other {
    color: var(--color-text-dim);
}

/* Nav CTA */
.nav__cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--gradient-primary);
    color: #fff;
    transition: var(--transition-fast);
}

.nav__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

/* Burger */
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.nav__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-base);
}

.nav__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger.active span:nth-child(2) {
    opacity: 0;
}

.nav__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: var(--transition-fast);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    background: rgba(99, 102, 241, 0.05);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 40px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url('images/hero-bg.webp') center/cover no-repeat;
    opacity: 0.35;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 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__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.15);
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.1);
    bottom: 20%;
    right: 15%;
    animation-delay: -7s;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: rgba(168, 85, 247, 0.08);
    top: 50%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(30px, 20px) scale(1.05); }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: rgba(99, 102, 241, 0.03);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero__title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.hero__title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.hero__title-line--gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.2s;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 4px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Scroll indicator */
.hero__scroll {
    position: relative;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.8s ease-out 0.7s both;
    z-index: 1;
}

.hero__scroll span {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--color-text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: var(--gradient-primary);
    animation: scrollLine 2s ease-in-out infinite;
    transform-origin: top;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); opacity: 0; }
    50% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0); opacity: 0; transform-origin: bottom; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

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

.service-card {
    position: relative;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
    transition: var(--transition-base);
    cursor: default;
}

.service-card__glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08), transparent 70%);
    transition: var(--transition-slow);
    pointer-events: none;
}

.service-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.service-card:hover .service-card__glow {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
    transform: scale(1.3);
}

.service-card--featured {
    border-color: rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.03));
}

.service-card__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
    color: var(--color-primary-light);
}

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

.service-card__img {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.service-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.service-card:hover .service-card__img img {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.service-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.service-card__tags li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-primary-light);
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__content .section-tag {
    display: inline-block;
    margin-bottom: 20px;
}

.about__content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about__text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about__value {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about__value-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary-light);
}

.about__value-icon svg {
    width: 20px;
    height: 20px;
}

.about__value h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.about__value p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* About Visual */
.about__visual {
    position: relative;
}

.about__image {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition-slow);
}

.about__image:hover {
    border-color: var(--color-border-hover);
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.15);
}

/* ============================================
   TECHNOLOGIES
   ============================================ */
.tech {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

/* Marquee */
.tech__marquee {
    overflow: hidden;
    margin: -20px 0 60px;
    padding: 20px 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.tech__marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 40s linear infinite;
    width: max-content;
}

.tech__item {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-dim);
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    white-space: nowrap;
    transition: var(--transition-fast);
}

.tech__item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

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

.tech__category {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: var(--transition-base);
}

.tech__category:hover {
    border-color: var(--color-border-hover);
}

.tech__category h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-primary-light);
}

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

.tech__pill {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition-fast);
}

.tech__pill:hover {
    color: var(--color-text);
    border-color: var(--color-border-hover);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.process__timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    opacity: 0.2;
}

.process__step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.process__step::before {
    content: '';
    position: absolute;
    left: 33px;
    top: 44px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-bg-alt);
    z-index: 1;
}

.process__step-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;
    min-width: 80px;
    line-height: 1;
}

.process__step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.process__step-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.cta__card {
    position: relative;
    padding: 80px 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    text-align: center;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.cta__orb--1 {
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.15);
    top: -50px;
    left: -50px;
}

.cta__orb--2 {
    width: 250px;
    height: 250px;
    background: rgba(6, 182, 212, 0.1);
    bottom: -50px;
    right: -50px;
}

.cta__title {
    position: relative;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.cta__desc {
    position: relative;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.cta .btn {
    position: relative;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    position: relative;
    z-index: 1;
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.contact__centered {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact__centered .section-tag {
    display: inline-block;
    margin-bottom: 20px;
}

.contact__desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact__email-cta {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 20px 36px;
    border-radius: 60px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: var(--transition-base);
    margin-bottom: 20px;
}

.contact__email-cta:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.2);
}

.contact__email-icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
}

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

.contact__email-address {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
}

.contact__email-arrow {
    color: var(--color-text-dim);
    transition: var(--transition-fast);
}

.contact__email-cta:hover .contact__email-arrow {
    color: var(--color-primary-light);
    transform: translateX(4px);
}


/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    z-index: 1;
    padding: 60px 0 30px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 40px;
}

.footer__brand {
    max-width: 300px;
}

.footer__email {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary-light);
    margin-top: 12px;
    transition: var(--transition-fast);
}

.footer__email:hover {
    color: var(--color-secondary);
}

.footer__motto {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-top: 16px;
    line-height: 1.6;
    font-style: italic;
    opacity: 0.7;
}

.footer__links {
    display: flex;
    gap: 60px;
}

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

.footer__col h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.footer__col a {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    transition: var(--transition-fast);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    transition: var(--transition-fast);
}

.footer__social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.05);
}

.footer__social svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   SCROLL ANIMATIONS (IntersectionObserver)
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: 1fr;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__visual {
        order: -1;
    }

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

}

@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(5, 5, 16, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }

    .nav__links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav__links .nav__link {
        font-size: 1.5rem;
        font-family: var(--font-heading);
    }

    .nav__cta {
        display: none;
    }

    .nav__burger {
        display: flex;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .service-card {
        padding: 28px;
    }

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

    .process__step {
        flex-direction: column;
        gap: 12px;
        padding-left: 60px;
    }

    .process__timeline::before {
        left: 20px;
    }

    .process__step::before {
        left: 13px;
    }

    .cta__card {
        padding: 50px 24px;
    }

    .contact__email-cta {
        padding: 16px 24px;
        gap: 12px;
    }

    .contact__email-address {
        font-size: 0.85rem;
    }

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

    .footer__links {
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2.4rem;
    }

    .hero__badge {
        font-size: 0.75rem;
    }

    .process__step-number {
        font-size: 2rem;
    }
}