/* ========== INFRABUILD PARTNERS — DESIGN SYSTEM ========== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --text-primary: #f0f0f5;
    --text-secondary: #8a8a9a;
    --text-muted: #5a5a6a;
    --accent-blue: #4f7cff;
    --accent-purple: #7c5cff;
    --accent-cyan: #00d4ff;
    --accent-green: #00e676;
    --accent-orange: #ff9100;
    --accent-pink: #ff4081;
    --gradient-primary: linear-gradient(135deg, #4f7cff, #7c5cff);
    --gradient-hero: linear-gradient(135deg, #4f7cff 0%, #7c5cff 50%, #00d4ff 100%);
    --border-color: rgba(255, 255, 255, 0.06);
    --shadow-glow: 0 0 60px rgba(79, 124, 255, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ========== PARTICLES CANVAS ========== */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.4s ease;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.7);
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 10, 15, 0.92);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}
.logo span { font-weight: 400; opacity: 0.7; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 4px;
}
.hamburger span {
    width: 24px; height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 2px;
}
.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); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(30px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--accent-cyan); }

/* ========== BUTTONS ========== */
.cta-btn {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 124, 255, 0.4);
}
.cta-secondary {
    padding: 10px 24px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}
.cta-secondary:hover {
    border-color: var(--accent-blue);
    background: rgba(79, 124, 255, 0.05);
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 32px 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(79, 124, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite;
}
@keyframes heroGlow {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.8; }
    50% { transform: translateX(-50%) scale(1.2); opacity: 1; }
}
.hero-content { position: relative; z-index: 1; max-width: 820px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(79, 124, 255, 0.1);
    border: 1px solid rgba(79, 124, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
}
.hero-badge .dot {
    width: 8px; height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,230,118,0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0,230,118,0); }
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s ease 0.1s both;
}
.hero h1 .gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.3s both;
    flex-wrap: wrap;
}

.typing-text::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--accent-cyan);
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

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

/* ========== STATS BAR ========== */
.stats-bar {
    max-width: 1200px;
    margin: -40px auto 80px;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}
.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    backdrop-filter: blur(20px);
}
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0; top: 20%;
    height: 60%; width: 1px;
    background: var(--border-color);
}
.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========== SECTION COMMON ========== */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 32px;
    position: relative;
    z-index: 1;
}
.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-blue);
    margin-bottom: 12px;
}
.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 60px;
}

/* ========== GUARANTEE BANNER ========== */
.guarantee-banner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 1;
}
.guarantee-inner {
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.08), rgba(79, 124, 255, 0.08));
    border: 1px solid rgba(0, 230, 118, 0.15);
    border-radius: var(--radius);
    padding: 48px;
    display: flex;
    align-items: center;
    gap: 32px;
    transition: all 0.4s;
}
.guarantee-inner:hover {
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: 0 0 40px rgba(0, 230, 118, 0.08);
}
.guarantee-icon {
    width: 64px; height: 64px;
    background: rgba(0, 230, 118, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-green);
    flex-shrink: 0;
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.guarantee-text h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.guarantee-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========== SERVICES GRID ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-accent, var(--gradient-primary));
    opacity: 0;
    transition: opacity 0.4s;
}
.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
    transition: transform 0.3s;
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(5deg); }

.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}
.service-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.service-price .amount {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
}
.service-price .period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Card accent colors */
.card-devops .service-icon { background: rgba(79, 124, 255, 0.12); color: var(--accent-blue); }
.card-devops { --card-accent: linear-gradient(90deg, #4f7cff, #7c5cff); }
.card-sre .service-icon { background: rgba(0, 212, 255, 0.12); color: var(--accent-cyan); }
.card-sre { --card-accent: linear-gradient(90deg, #00d4ff, #4f7cff); }
.card-dev .service-icon { background: rgba(124, 92, 255, 0.12); color: var(--accent-purple); }
.card-dev { --card-accent: linear-gradient(90deg, #7c5cff, #ff4081); }
.card-data .service-icon { background: rgba(0, 230, 118, 0.12); color: var(--accent-green); }
.card-data { --card-accent: linear-gradient(90deg, #00e676, #00d4ff); }
.card-analyst .service-icon { background: rgba(255, 145, 0, 0.12); color: var(--accent-orange); }
.card-analyst { --card-accent: linear-gradient(90deg, #ff9100, #ff4081); }
.card-interview .service-icon { background: rgba(255, 64, 129, 0.12); color: var(--accent-pink); }
.card-interview { --card-accent: linear-gradient(90deg, #ff4081, #7c5cff); }

/* ========== PROJECTS / CASE STUDIES ========== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.project-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    border-color: rgba(79,124,255,0.2);
    box-shadow: var(--shadow-glow);
}
.project-card .project-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    background: rgba(79,124,255,0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(79,124,255,0.2);
}
.project-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.project-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.project-tech span {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 500;
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.08);
}

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
    transition: all 0.4s;
    position: relative;
}
.testimonial-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.testimonial-card .stars {
    display: flex; gap: 2px;
    margin-bottom: 16px;
    color: #fbbf24;
}
.testimonial-card blockquote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}
.testimonial-author img {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(79,124,255,0.3);
}
.testimonial-author .info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.testimonial-author .info p {
    font-size: 0.78rem;
    color: var(--accent-cyan);
}

/* ========== PREMIUM PLANS ========== */
.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 60px;
}
.premium-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.premium-card.featured {
    border-color: rgba(79, 124, 255, 0.3);
    background: linear-gradient(160deg, rgba(79, 124, 255, 0.06), rgba(124, 92, 255, 0.04));
}
.premium-card.featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-hero);
}
.premium-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.premium-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(79,124,255,0.15);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.premium-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.premium-card .desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}
.premium-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 28px;
}
.premium-price .dollar {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    align-self: flex-start;
    margin-top: 8px;
}
.premium-price .amount {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}
.premium-price .period {
    font-size: 0.88rem;
    color: var(--text-muted);
}
.premium-features { list-style: none; margin-bottom: 32px; }
.premium-features li {
    padding: 7px 0;
    font-size: 0.86rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.premium-features li i { color: var(--accent-green); font-size: 0.75rem; }

.premium-cta {
    width: 100%;
    padding: 14px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: block;
    text-decoration: none;
}
.premium-cta.primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}
.premium-cta.primary:hover {
    box-shadow: 0 8px 30px rgba(79,124,255,0.4);
    transform: translateY(-2px);
}
.premium-cta.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.premium-cta.secondary:hover { border-color: var(--accent-blue); }

/* ========== CONTACT FORM ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(79,124,255,0.1);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form select option { background: var(--bg-secondary); }
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}
.contact-info-item:hover {
    border-color: var(--accent-blue);
    background: var(--bg-card-hover);
}
.contact-info-item .icon-wrap {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(79,124,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-info-item .info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
}
.contact-info-item .info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ========== FOOTER ========== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 32px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-left .logo { margin-bottom: 8px; }
.footer-left p { font-size: 0.85rem; color: var(--text-muted); }
.footer-right { display: flex; gap: 24px; }
.footer-right a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all 0.3s;
}
.footer-right a:hover { color: var(--accent-blue); transform: translateY(-2px); }

/* ========== SCROLL REVEAL ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 999;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(79,124,255,0.3);
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: translateY(-4px); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.4rem; letter-spacing: -1px; }
    .section-title { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat-item:not(:last-child)::after { display: none; }
    .guarantee-inner { flex-direction: column; text-align: center; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
    .premium-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
}