/* ============================================
   ComponentCore Supply - Premium Dark Theme
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --bg-primary: #060810;
    --bg-secondary: #0d1117;
    --bg-tertiary: #161b22;
    --bg-card: #0d1117;
    --bg-card-hover: #161b22;

    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #484f58;

    --accent-blue: #00d4ff;
    --accent-purple: #7b2ff7;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7b2ff7 100%);
    --accent-gradient-hover: linear-gradient(135deg, #33ddff 0%, #9557f9 100%);

    --border-color: #21262d;
    --border-glow: rgba(0, 212, 255, 0.15);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.1);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --header-height: 80px;
    --container-max: 1280px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #33ddff;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

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

.required { color: #ff6b6b; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.btn--primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.25);
}

.btn--primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.35);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
}

.btn--outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(0, 212, 255, 0.05);
}

.btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ---------- Section Header ---------- */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 50px;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(6, 8, 16, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(6, 8, 16, 0.95);
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo, .footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo:hover, .footer__logo:hover { color: var(--text-primary); }

.logo__icon svg {
    width: 40px;
    height: 40px;
}

.logo__text {
    display: flex;
    flex-direction: column;
}

.logo__name {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.logo__accent {
    color: var(--accent-blue);
}

.logo__tagline {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Navigation */
.nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav__link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.header__phone:hover { color: var(--accent-blue); }

.header__phone i {
    font-size: 0.8rem;
    color: var(--accent-blue);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* ==========================================
   HERO
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero__glow--1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.15);
    top: 10%;
    left: -10%;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: rgba(123, 47, 247, 0.12);
    bottom: 10%;
    right: -5%;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__cta {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

/* Hero Stats */
.hero__stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.hero__stat {
    text-align: left;
}

.hero__stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-suffix {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Hero Visual - Circuit Board */
.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__circuit-board {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    position: relative;
}

.circuit-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.15));
}

/* Pulse animation for circuit SVG */
.pulse-ring {
    animation: pulseRing 3s ease-out infinite;
}

.pulse-ring--1 { animation-delay: 0s; }
.pulse-ring--2 { animation-delay: 1s; }
.pulse-ring--3 { animation-delay: 2s; }

@keyframes pulseRing {
    0% { r: 20; opacity: 0.6; }
    100% { r: 100; opacity: 0; }
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.hero__scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 3px;
    animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(10px); }
}

/* ==========================================
   ABOUT
   ========================================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1rem;
}

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

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about__feature {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.about__feature:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.about__feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.about__feature h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.about__feature p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* About Image */
.about__image-card {
    position: relative;
}

.about__image-placeholder {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.about__image-placeholder svg {
    width: 100%;
    height: auto;
    display: block;
}

.about__image-accent {
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: var(--accent-gradient);
    opacity: 0.08;
    z-index: -1;
    filter: blur(30px);
}

/* ==========================================
   PRODUCTS
   ========================================== */
.products {
    background: var(--bg-secondary);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    padding: 32px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.product-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.product-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.product-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-card__list {
    margin-bottom: 20px;
}

.product-card__list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 5px 0;
    padding-left: 16px;
    position: relative;
}

.product-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-blue);
    transform: translateY(-50%);
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.product-card__link:hover {
    gap: 10px;
}

/* ==========================================
   SERVICES
   ========================================== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover {
    border-color: rgba(123, 47, 247, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(123, 47, 247, 0.1);
}

.service-card__number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--bg-tertiary);
    line-height: 1;
    font-family: var(--font-mono);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent-purple);
    margin-bottom: 20px;
}

.service-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* ==========================================
   WHY CHOOSE US
   ========================================== */
.why-us {
    background: var(--bg-secondary);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-us__card {
    text-align: center;
    padding: 36px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.why-us__card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.why-us__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 20px;
}

.why-us__card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.why-us__card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: #fbbf24;
    font-size: 0.9rem;
}

.testimonial-card__text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

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

.testimonial-card__avatar {
    font-size: 2.5rem;
    color: var(--text-muted);
    line-height: 1;
}

.testimonial-card__author h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.testimonial-card__author span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==========================================
   BRANDS MARQUEE
   ========================================== */
.brands {
    padding: 60px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.brands__marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.brands__track {
    display: flex;
    gap: 40px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.brand-item {
    padding: 14px 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all var(--transition-base);
}

.brand-item:hover {
    color: var(--accent-blue);
    border-color: rgba(0, 212, 255, 0.3);
}

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

/* ==========================================
   MAP SECTION
   ========================================== */
.map-section {
    background: var(--bg-secondary);
}

.map-section__wrapper {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    min-height: 450px;
}

.map-section__info {
    background: var(--bg-primary);
}

.map-section__info-card {
    padding: 40px 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.map-section__info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.map-section__info-item > i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.map-section__info-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.map-section__info-item p,
.map-section__info-item a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.map-section__info-item a:hover {
    color: var(--accent-blue);
}

.map-section__embed {
    position: relative;
    background: var(--bg-tertiary);
}

.map-section__embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    filter: brightness(0.7) contrast(1.2) saturate(0.3);
}

/* ==========================================
   CONTACT
   ========================================== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: flex-start;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff6b6b;
}

.form-error {
    font-size: 0.78rem;
    color: #ff6b6b;
    min-height: 0;
}

/* Contact Info Sidebar */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__info-card {
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.contact__info-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.contact__info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact__info-item:last-child {
    border-bottom: none;
}

.contact__info-item > i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.contact__info-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.contact__info-item a,
.contact__info-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 2px;
}

.contact__cta-card {
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid rgba(123, 47, 247, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
}

.contact__cta-icon {
    font-size: 2rem;
    color: var(--accent-purple);
    margin-bottom: 16px;
}

.contact__cta-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact__cta-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Form Success */
.contact__form-success {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
}

.success-icon {
    font-size: 4rem;
    color: #22c55e;
    margin-bottom: 20px;
}

.contact__form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact__form-success p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
}

.footer__top {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid var(--border-color);
}

.footer__col--brand {
    flex: 0 0 280px;
}

.footer__col {
    flex: 1;
    min-width: 150px;
}

.footer__logo {
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer__social {
    display: flex;
    gap: 10px;
}

.footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
}

.footer__heading {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.footer__heading::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--accent-gradient);
    margin-top: 8px;
    border-radius: 2px;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--accent-blue);
    padding-left: 4px;
}

.footer__contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.footer__contact li i {
    color: var(--accent-blue);
    font-size: 0.85rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer__contact li a {
    color: var(--text-secondary);
}

.footer__contact li a:hover {
    color: var(--accent-blue);
}

/* Footer Bottom */
.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__copyright {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer__copyright a {
    color: var(--text-secondary);
}

.footer__copyright a:hover {
    color: var(--accent-blue);
}

.footer__payments {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer__payments i {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
}

/* ==========================================
   ANIMATIONS - Scroll Reveal
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .hero__subtitle { margin: 0 auto 36px; }
    .hero__cta { justify-content: center; }
    .hero__stats { justify-content: center; }
    .hero__visual { display: none; }

    .about__grid { grid-template-columns: 1fr; }
    .products__grid { grid-template-columns: repeat(2, 1fr); }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .why-us__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }

    .map-section__wrapper { grid-template-columns: 1fr; }
    .map-section__embed { min-height: 350px; }

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

    .footer__col--brand { flex: 0 0 100%; }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section { padding: 70px 0; }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        padding: 100px 32px 32px;
        transition: right var(--transition-base);
        z-index: 999;
    }

    .nav.open { right: 0; }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .nav__link {
        font-size: 1.05rem;
        padding: 10px 16px;
        width: 100%;
    }

    .hamburger { display: flex; }

    .header__actions { display: none; }

    .hero__stats { flex-wrap: wrap; gap: 24px; }
    .hero__stat { flex: 0 0 calc(50% - 12px); text-align: center; }

    .products__grid { grid-template-columns: 1fr; }
    .services__grid { grid-template-columns: 1fr; }
    .why-us__grid { grid-template-columns: 1fr; }
    .testimonials__grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

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

    .footer__top { flex-direction: column; gap: 32px; }
    .footer__col { min-width: 100%; }
    .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero__title { font-size: 1.8rem; }
    .hero__cta { flex-direction: column; }
    .hero__cta .btn { width: 100%; }
    .hero__stats { gap: 16px; }
}