/* ============================================
   QuantumAstra — Global Styles
   Colors: Orange (#F47A20), Black (#0A0A0A), White (#FFFFFF)
   ============================================ */

:root {
    --orange: #F47A20;
    --orange-light: #FF9A44;
    --orange-dark: #D4600A;
    --orange-glow: rgba(244, 122, 32, 0.25);
    --black: #0A0A0A;
    --black-light: #141414;
    --black-card: #1A1A1A;
    --gray-900: #1E1E1E;
    --gray-800: #2A2A2A;
    --gray-700: #3A3A3A;
    --gray-500: #6B6B6B;
    --gray-400: #8A8A8A;
    --gray-300: #AAAAAA;
    --white: #FFFFFF;
    --white-dim: rgba(255,255,255,0.85);

    --font-display: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --nav-height: 88px;
    --container-max: 1240px;
    --radius: 12px;
    --radius-lg: 20px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--orange); }
.required { color: var(--orange); }

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--orange);
    background: rgba(244, 122, 32, 0.1);
    border: 1px solid rgba(244, 122, 32, 0.25);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn--primary {
    background: var(--orange);
    color: var(--black);
}
.btn--primary:hover {
    background: var(--orange-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--orange-glow);
}
.btn--outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid var(--gray-700);
}
.btn--outline:hover {
    border-color: var(--orange);
    color: var(--orange);
}
.btn--full { width: 100%; }

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.nav--scrolled { background: rgba(10,10,10,0.95); }
.nav__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo-img { height: 68px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-300);
    transition: var(--transition);
    position: relative;
}
.nav__link:hover { color: var(--white); }
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--orange);
    transition: var(--transition);
}
.nav__link:hover::after { width: 100%; }
.nav__link--cta {
    background: var(--orange);
    color: var(--black) !important;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--orange-light); }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--black);
}
.hero__canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}
.hero__overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 2;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(244,122,32,0.08) 0%, transparent 60%),
        linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.7) 100%);
}
.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: calc(var(--nav-height) + 40px) 24px 60px;
    max-width: 900px;
}
.hero__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--orange);
    border: 1px solid rgba(244,122,32,0.3);
    background: rgba(244,122,32,0.08);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 28px;
    animation: fadeInDown 0.8s ease both;
}
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s both;
}
.hero__title--accent {
    color: var(--orange);
    display: block;
}
.hero__subtitle {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    color: var(--gray-300);
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.hero__subtitle strong { color: var(--orange); font-weight: 600; }
.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}
.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease 0.8s both;
}
.hero__stat { text-align: center; }
.hero__stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--orange);
}
.hero__stat-suffix {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--orange);
}
.hero__stat-label {
    display: block;
    font-size: 0.78rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}
.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-700);
}
.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeIn 1s ease 1.2s both;
}
.hero__scroll span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-500);
}
.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--orange), transparent);
    animation: scrollPulse 2s ease infinite;
}

/* === ABOUT === */
.about {
    padding: 120px 0;
    background: var(--black-light);
    position: relative;
}
.about::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244,122,32,0.3), transparent);
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about__description {
    color: var(--gray-300);
    margin-bottom: 16px;
    font-size: 1.02rem;
    line-height: 1.75;
}
.about__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.about__pillar {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius);
    padding: 24px 20px;
    transition: var(--transition);
}
.about__pillar:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(244,122,32,0.1);
}
.about__pillar-icon {
    width: 48px;
    height: 48px;
    color: var(--orange);
    margin-bottom: 16px;
}
.about__pillar h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.about__pillar p {
    font-size: 0.82rem;
    color: var(--gray-400);
    line-height: 1.6;
}
.about__visual { position: relative; }
.about__visual-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}
.about__sensor-canvas {
    width: 100%;
    height: 400px;
    display: block;
}
.about__visual-label {
    padding: 16px 24px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
    border-top: 1px solid var(--gray-800);
    letter-spacing: 0.05em;
}

/* === TECHNOLOGY === */
.technology {
    padding: 120px 0;
    background: var(--black);
    position: relative;
}
.technology__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 72px;
}
.technology__intro {
    color: var(--gray-300);
    font-size: 1.05rem;
    line-height: 1.7;
}
.technology__showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.technology__diagram {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.technology__canvas {
    width: 100%;
    height: 480px;
    display: block;
}
.technology__features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.tech-feature {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--black-light);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius);
    transition: var(--transition);
}
.tech-feature:hover {
    border-color: var(--orange);
    box-shadow: 0 8px 32px rgba(244,122,32,0.06);
}
.tech-feature__number {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--orange);
    opacity: 0.6;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 4px;
}
.tech-feature__content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.tech-feature__content p {
    font-size: 0.88rem;
    color: var(--gray-400);
    line-height: 1.65;
}

/* === DOMAINS === */
.domains {
    padding: 120px 0;
    background: var(--black-light);
    position: relative;
}
.domains::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244,122,32,0.3), transparent);
}
.domains__header {
    text-align: center;
    margin-bottom: 60px;
}
.domains__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.domain-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-800);
    transition: var(--transition);
    background: var(--gray-900);
}
.domain-card:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(244,122,32,0.08);
}
.domain-card__bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.15;
}
.domain-card__canvas {
    width: 100%;
    height: 100%;
}
.domain-card__content {
    position: relative;
    z-index: 1;
    padding: 40px;
}
.domain-card__icon {
    width: 56px;
    height: 56px;
    color: var(--orange);
    margin-bottom: 20px;
}
.domain-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.domain-card__desc {
    color: var(--gray-300);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.domain-card__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.domain-card__list li {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    color: var(--orange);
    background: rgba(244,122,32,0.1);
    border: 1px solid rgba(244,122,32,0.2);
    padding: 5px 12px;
    border-radius: 100px;
}

/* === PRODUCTS === */
.products {
    padding: 120px 0;
    background: var(--black);
}
.products__header {
    text-align: center;
    margin-bottom: 60px;
}
.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.product-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.product-card:hover {
    border-color: var(--orange);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(244,122,32,0.1);
}
.product-card__visual {
    position: relative;
    height: 220px;
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-800);
}
.product-card__canvas {
    width: 100%;
    height: 100%;
}
.product-card__info { padding: 28px; }
.product-card__tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange);
}
.product-card__name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 8px 0 12px;
}
.product-card__desc {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.65;
    margin-bottom: 20px;
}
.product-card__specs {
    display: flex;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-800);
}
.product-card__spec { flex: 1; text-align: center; }
.product-card__spec-val {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--orange);
}
.product-card__spec-label {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Product card featured state */
.product-card--featured {
    border-color: var(--orange);
    box-shadow: 0 0 40px rgba(244,122,32,0.08);
}
.product-card__badges {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.product-card__trl {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    padding: 4px 12px;
    border-radius: 100px;
}
/* Coming soon badge (inline, next to product name) */
.product-card--soon { opacity: 0.75; }
.product-card--soon:hover { opacity: 1; }
.product-card__coming-soon-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    color: var(--gray-300);
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--gray-700);
    padding: 4px 12px;
    border-radius: 100px;
}

/* === BACKED BY SECTION === */
.backed {
    padding: 100px 0;
    background: var(--black);
    position: relative;
}
.backed::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244,122,32,0.3), transparent);
}
.backed__header {
    text-align: center;
    margin-bottom: 60px;
}
.backed__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}
.backed__card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}
.backed__card:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(244,122,32,0.08);
}
.backed__icon {
    width: 56px;
    height: 56px;
    color: var(--orange);
    margin: 0 auto 20px;
}
.backed__name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.backed__program {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--orange);
    background: rgba(244,122,32,0.1);
    border: 1px solid rgba(244,122,32,0.2);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.backed__desc {
    font-size: 0.88rem;
    color: var(--gray-400);
    line-height: 1.7;
}
.backed__sponsors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
}
.backed__sponsor-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--gray-300);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--gray-700);
    padding: 4px 12px;
    border-radius: 100px;
}

/* === CONTACT === */
.contact {
    padding: 120px 0;
    background: var(--black-light);
    position: relative;
}
.contact::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244,122,32,0.3), transparent);
}
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact__desc {
    color: var(--gray-300);
    font-size: 1.02rem;
    line-height: 1.7;
    margin-bottom: 32px;
}
.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}
.contact__detail {
    display: flex;
    align-items: center;
    gap: 16px;
}
.contact__detail-icon {
    width: 44px;
    height: 44px;
    background: rgba(244,122,32,0.1);
    border: 1px solid rgba(244,122,32,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    flex-shrink: 0;
}
.contact__detail-icon svg { width: 20px; height: 20px; }
.contact__detail-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.contact__detail-value {
    font-size: 0.95rem;
    color: var(--white);
    transition: var(--transition);
}
.contact__detail-value:hover { color: var(--orange); }
.contact__logo { width: 280px; opacity: 0.5; }

/* === CONTACT FORM === */
.contact-form {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.contact-form__hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.contact-form__group {
    margin-bottom: 20px;
}
.contact-form__group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-300);
    margin-bottom: 8px;
}
.contact-form__group input,
.contact-form__group select,
.contact-form__group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--black-light);
    border: 1px solid var(--gray-700);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.92rem;
    transition: var(--transition);
    outline: none;
}
.contact-form__group input:focus,
.contact-form__group select:focus,
.contact-form__group textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px var(--orange-glow);
}
.contact-form__group input::placeholder,
.contact-form__group textarea::placeholder {
    color: var(--gray-500);
}
.contact-form__group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B6B6B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.contact-form__group select option {
    background: var(--gray-900);
    color: var(--white);
}
.contact-form__hint {
    display: block;
    font-size: 0.75rem;
    color: var(--orange-dark);
    margin-top: 4px;
    min-height: 18px;
}
.contact-form__captcha {
    margin-bottom: 24px;
}
.contact-form__captcha label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-300);
    margin-bottom: 8px;
}
.contact-form__captcha input {
    width: 100%;
    padding: 12px 16px;
    background: var(--black-light);
    border: 1px solid var(--gray-700);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.92rem;
    transition: var(--transition);
    outline: none;
}
.contact-form__captcha input:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px var(--orange-glow);
}
.contact-form__status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    text-align: center;
}
.contact-form__status--success {
    background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.3);
    color: #22c55e;
}
.contact-form__status--error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.3);
    color: #ef4444;
}

.btn__loader {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}
.btn__loader svg { width: 100%; height: 100%; }

/* === FOOTER === */
.footer {
    padding: 60px 0 32px;
    background: var(--black);
    border-top: 1px solid var(--gray-800);
}
.footer__inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--gray-800);
}
.footer__logo { height: 80px; width: auto; margin-bottom: 12px; }
.footer__tagline { color: var(--gray-500); font-size: 0.9rem; }
.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer__col h4 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin-bottom: 16px;
}
.footer__col a {
    display: block;
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 10px;
    transition: var(--transition);
}
.footer__col a:hover { color: var(--orange); }
.footer__bottom {
    padding-top: 24px;
    text-align: center;
}
.footer__bottom p {
    font-size: 0.78rem;
    color: var(--gray-500);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.3); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .technology__showcase { grid-template-columns: 1fr; }
    .products__grid { grid-template-columns: 1fr 1fr; }
    .contact__grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(10,10,10,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-800);
    }
    .nav__links.open { display: flex; }
    .nav__burger { display: flex; }
    .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); }

    .hero__stats { gap: 20px; }
    .hero__stat-number { font-size: 1.8rem; }

    .about__pillars { grid-template-columns: 1fr; }
    .domains__grid { grid-template-columns: 1fr; }
    .products__grid { grid-template-columns: 1fr; }
    .backed__grid { grid-template-columns: 1fr; }
    .contact-form__row { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    .footer__links { grid-template-columns: 1fr 1fr; }
}