:root {
    --primary: #00f2ff;
    --primary-dark: #00b8c4;
    --primary-glow: rgba(0, 242, 255, 0.15);
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.15);
    --bg-dark: #060a10;
    --bg-card: #0d1320;
    --bg-card2: #111827;
    --text-main: #e6edf3;
    --text-muted: #8b949e;
    --border-color: #1e2a3a;
    --border-hover: #00f2ff44;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-glow: 0 0 40px rgba(0, 242, 255, 0.08);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ─── Selection ─── */
::selection { background: var(--primary); color: #000; }

/* ─── Container ─── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ═══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
header.site-header {
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(6, 10, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

header.site-header.scrolled {
    background: rgba(6, 10, 16, 0.97);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

header.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.logo span { color: #fff; }
.logo .logo-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--primary);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

/* Desktop Nav */
.nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: var(--primary-glow);
}

.nav-cta-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
    z-index: 1100;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Overlay */
.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: rgba(6, 10, 16, 0.98);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}
.mobile-nav.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}
.mobile-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    transition: var(--transition);
}
.mobile-nav a:hover { color: var(--primary); }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.6rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #00b8c4);
    color: #060a10;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 242, 255, 0.35);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary-glow);
    transform: translateY(-2px);
}
.btn-ghost {
    background: rgba(255,255,255,0.06);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.10);
    border-color: var(--primary);
    color: var(--primary);
}

/* ═══════════════════════════════════════
   SECTIONS COMMON
═══════════════════════════════════════ */
.section {
    padding: 7rem 0;
    position: relative;
}
.section-alt { background: rgba(255,255,255,0.015); }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 1rem;
}
.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--primary);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}
.section-title h2 .highlight {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-title p { color: var(--text-muted); font-size: 1.05rem; }

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.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; }

/* ═══════════════════════════════════════
   HERO / SLIDER
═══════════════════════════════════════ */
.swiper { width: 100%; height: 100vh; }
.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}
.swiper-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6,10,16,0.92) 0%, rgba(6,10,16,0.75) 100%);
}
.slide-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: 0 1.5rem;
}
.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,242,255,0.1);
    border: 1px solid rgba(0,242,255,0.25);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}
.slide-content h1 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}
.slide-content h1 .text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.slide-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 700px;
    line-height: 1.7;
}
.slide-btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}
.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Swiper customization */
.swiper-button-next,
.swiper-button-prev {
    color: var(--primary) !important;
    background: rgba(0,242,255,0.1);
    border: 1px solid rgba(0,242,255,0.2);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    transition: var(--transition);
}
.swiper-button-next::after,
.swiper-button-prev::after { font-size: 1rem !important; }
.swiper-button-next:hover,
.swiper-button-prev:hover { background: var(--primary); color: #000 !important; }
.swiper-pagination-bullet { background: var(--primary) !important; opacity: 0.4; }
.swiper-pagination-bullet-active { opacity: 1 !important; }

/* ═══════════════════════════════════════
   SERVICES / CARDS
═══════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), #7c3aed);
    opacity: 0;
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-glow);
    border: 1px solid rgba(0,242,255,0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 0;
    flex-shrink: 0;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0,242,255,0.4);
}

.service-card h3 { font-size: 1rem; font-weight: 700; }
.service-description { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.75rem; line-height: 1.7; }
.service-description p { color: var(--text-muted); }
.service-description ul { padding-left: 1.2rem; }
.service-description li { margin-bottom: 0.25rem; }

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.about-features { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.about-feature:hover { border-color: var(--primary); background: var(--primary-glow); }
.about-feature i { color: var(--primary); font-size: 1.1rem; }

.about-img-wrap {
    position: relative;
}
.about-img {
    width: 100%;
    height: 480px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), #00b8c4);
    color: #060a10;
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 900;
    font-size: 1.75rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,242,255,0.3);
    min-width: 140px;
}
.about-badge span { display: block; font-size: 0.75rem; font-weight: 600; opacity: 0.8; margin-top: 2px; }

/* ═══════════════════════════════════════
   STATS
═══════════════════════════════════════ */
.stats-section {
    background: linear-gradient(135deg, rgba(0,242,255,0.04) 0%, rgba(124,58,237,0.04) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-item { padding: 2rem 1rem; }
.stat-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* ═══════════════════════════════════════
   PROJECTS
═══════════════════════════════════════ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}
.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--shadow-glow);
}
.project-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-card2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-img-placeholder { font-size: 4rem; color: var(--primary); opacity: 0.2; }
.project-status-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.1);
}
.project-body { padding: 1.5rem; }
.project-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-body p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.25rem; }
.project-link-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: var(--transition);
}
.project-link-btn:hover { gap: 10px; }

/* Filter Buttons */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    transition: var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
}

/* ═══════════════════════════════════════
   TECHNOLOGIES SLIDER
═══════════════════════════════════════ */
.tech-section {
    padding: 5rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.2);
    overflow: hidden;
}
.tech-track {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: tech-scroll 30s linear infinite;
    width: max-content;
}
.tech-track:hover { animation-play-state: paused; }
.tech-item {
    height: 60px;
    background: #ffffff;
    padding: 10px 15px;
    border-radius: 8px;
    filter: grayscale(1) opacity(0.8);
    transition: var(--transition);
    flex-shrink: 0;
    object-fit: contain;
}
.tech-item:hover { 
    filter: grayscale(0) opacity(1); 
    box-shadow: 0 5px 15px rgba(255,255,255,0.15); 
    transform: translateY(-3px);
}
@keyframes tech-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   BLOG
═══════════════════════════════════════ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.blog-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-card2);
    position: relative;
}
.blog-read-time {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    border: 1px solid rgba(0,242,255,0.2);
}
.blog-body { padding: 1.5rem; }
.blog-date { color: var(--text-muted); font-size: 0.78rem; margin-bottom: 0.5rem; }
.blog-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; line-height: 1.4; }
.blog-body p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.25rem; }
.blog-read-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: var(--transition);
}
.blog-read-btn:hover { gap: 10px; }

/* ═══════════════════════════════════════
   NEWSLETTER
═══════════════════════════════════════ */
.newsletter-section {
    background: linear-gradient(135deg, rgba(0,242,255,0.06) 0%, rgba(124,58,237,0.06) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 5rem 0;
    text-align: center;
}
.newsletter-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.newsletter-section p { color: var(--text-muted); margin-bottom: 2rem; }
.newsletter-form {
    display: flex;
    max-width: 480px;
    margin: 0 auto;
    gap: 0;
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}
.newsletter-form input {
    flex: 1;
    padding: 0.85rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form button {
    padding: 0.85rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), #00b8c4);
    color: #060a10;
    border: none;
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.newsletter-form button:hover { background: linear-gradient(135deg, #00b8c4, var(--primary)); }

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.75rem; }
.contact-info > p { color: var(--text-muted); margin-bottom: 2rem; line-height: 1.7; }

.contact-cards { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
}
.contact-card:hover { border-color: var(--primary); background: var(--primary-glow); color: var(--primary); }
.contact-card-icon {
    width: 42px;
    height: 42px;
    background: var(--primary-glow);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary);
    flex-shrink: 0;
}
.contact-card-text small { display: block; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 1px; }
.contact-card-text span { font-size: 0.9rem; font-weight: 600; }

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.75rem;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
}
.whatsapp-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.35); }

.contact-form-box {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

/* Form */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,242,255,0.08);
}
.form-control::placeholder { color: var(--text-muted); }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.site-footer {
    background: #040810;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 3rem;
    margin-bottom: 4rem;
}
.footer-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 1.5rem;
}
.footer-col p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links a::before { content: '→'; opacity: 0; transition: var(--transition); color: var(--primary); }
.footer-links a:hover { color: var(--primary); padding-left: 8px; }
.footer-links a:hover::before { opacity: 1; }

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    text-decoration: none;
    transition: var(--transition);
}
.footer-contact-item:hover { color: var(--primary); }
.footer-contact-item i { color: var(--primary); font-size: 0.9rem; width: 16px; }

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.75rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.footer-logo { font-size: 1.1rem; font-weight: 800; color: var(--primary); text-decoration: none; }
.footer-logo span { color: rgba(255,255,255,0.5); }

/* ═══════════════════════════════════════
   MODALS
═══════════════════════════════════════ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
}
.modal-box {
    background: var(--bg-card);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow-y: auto;
    padding: 3rem;
    animation: modal-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modal-in {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.modal-close:hover { background: rgba(255,77,77,0.15); border-color: #ff4d4d; color: #ff4d4d; }
.modal-title { font-size: 2rem; font-weight: 800; margin-bottom: 1.5rem; color: var(--primary); }

/* Alert / Success / Error */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.alert-success { background: rgba(0,255,128,0.08); color: #00ff80; border: 1px solid rgba(0,255,128,0.2); }
.alert-error { background: rgba(255,77,77,0.08); color: #ff4d4d; border: 1px solid rgba(255,77,77,0.2); }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img { height: 340px; }
    .about-badge { bottom: 1rem; right: 1rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-cta-group .btn-primary { display: none; }
    .hamburger { display: flex; }

    .section { padding: 5rem 0; }
    .section-title { margin-bottom: 2.5rem; }

    .services-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .slide-btn-group { flex-direction: column; }
    .slide-content h1 { font-size: 2.2rem; }
    .contact-form-box { padding: 1.5rem; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .newsletter-form { flex-direction: column; border-radius: var(--radius); }
    .newsletter-form input { padding: 1rem; border-radius: var(--radius) var(--radius) 0 0; }
    .newsletter-form button { border-radius: 0 0 var(--radius) var(--radius); }
}

/* ═══════════════════════════════════════
   PRELOADER
═══════════════════════════════════════ */
#preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}
#preloader.fade-out { opacity: 0; pointer-events: none; }
.loader-content { text-align: center; }
.loader-logo { font-size: 2rem; font-weight: 900; color: var(--primary); letter-spacing: 2px; margin-bottom: 1.5rem; animation: pulse 1.5s infinite alternate; }
.loader-logo span { color: #fff; }
.loader-bar { width: 200px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden; margin: 0 auto; position: relative; }
.loader-progress { position: absolute; left: 0; top: 0; bottom: 0; width: 50%; background: var(--primary); border-radius: 4px; animation: load-progress 1.5s infinite ease-in-out; }
@keyframes load-progress { 0% { left: -50%; } 100% { left: 100%; } }
@keyframes pulse { 0% { opacity: 0.6; transform: scale(0.95); } 100% { opacity: 1; transform: scale(1.05); } }

/* ═══════════════════════════════════════
   TOAST NOTIFICATIONS
═══════════════════════════════════════ */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateX(120%);
    opacity: 0;
    transition: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
.toast.show { transform: translateX(0); opacity: 1; pointer-events: auto; }
.toast-success i { color: #10b981; font-size: 1.2rem; }
.toast-error i { color: #ef4444; font-size: 1.2rem; }

/* ═══════════════════════════════════════
   FLOATING BUTTONS
═══════════════════════════════════════ */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 8000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-end;
}
.float-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: 0.3s;
    position: relative;
    text-decoration: none;
}
.scroll-top-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--primary);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}
.scroll-top-btn.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top-btn:hover { background: var(--primary); color: #000; }

.whatsapp-float-btn {
    background: #25D366;
    animation: float-pulse 2s infinite;
}
.whatsapp-float-btn:hover { background: #1ebe5d; transform: translateY(-3px); }
.wa-tooltip {
    position: absolute;
    right: 70px;
    background: var(--bg-card);
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    white-space: nowrap;
}
.whatsapp-float-btn:hover .wa-tooltip { opacity: 1; visibility: visible; right: 65px; }

@keyframes float-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
    .floating-actions { bottom: 20px; right: 20px; }
    .toast-container { bottom: auto; top: 20px; left: 20px; right: 20px; }
    .toast { transform: translateY(-100%); }
    .toast.show { transform: translateY(0); }
}