/* =============================================
   SOTECORP - Professional Multi-Page Stylesheet
   ============================================= */

/* --- CSS Custom Properties --- */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #06b6d4;
    --secondary-light: #22d3ee;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;

    --bg-dark: #06060a;
    --bg-section: #0c0c14;
    --bg-card: #11111b;
    --bg-card-hover: #1a1a2e;
    --bg-elevated: #14141f;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border: rgba(99, 102, 241, 0.12);
    --border-hover: rgba(99, 102, 241, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.06);

    --gradient-primary: linear-gradient(135deg, #6366f1, #06b6d4);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.08));

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.1);
    --shadow-glow-strong: 0 0 80px rgba(99, 102, 241, 0.2);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --container-max: 1200px;
    --section-spacing: 120px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- Utility --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-spacing) 0;
    position: relative;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

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

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

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

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-hover);
}

.btn--outline:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    transform: translateY(-2px);
}

.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* --- Section Headers --- */
.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__subtitle {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section__description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section__cta {
    text-align: center;
    margin-top: 48px;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(6, 6, 10, 0.92);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo { z-index: 100; }

.logo-text {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo-accent { color: var(--primary-light); }

.nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    position: relative;
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}

.nav__link.active-link {
    color: var(--primary-light);
}

/* Dropdown */
.nav__dropdown {
    position: relative;
}

.dropdown__menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.nav__dropdown:hover .dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(4px);
}

.dropdown__link {
    display: block;
    padding: 10px 16px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown__link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
    padding-left: 20px;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 100;
    padding: 8px;
}

.nav__toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav__close { display: none; }

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

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

.hero__glow--1 {
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    animation: glowPulse 8s ease-in-out infinite;
}

.hero__glow--2 {
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    animation: glowPulse 10s ease-in-out infinite 2s;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.6; }
}

.hero__particles {
    position: absolute;
    inset: 0;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero__description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero__stats {
    display: flex;
    gap: 48px;
}

.stat { text-align: left; }

.stat__number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.stat__suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat__label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

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

.hero__globe {
    position: relative;
    width: 420px;
    height: 420px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.globe-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
}

.ring-1 { width: 320px; height: 320px; border-color: var(--border); animation: rotate 25s linear infinite; }
.ring-2 { width: 240px; height: 240px; border-color: rgba(6, 182, 212, 0.15); animation: rotate 18s linear infinite reverse; }
.ring-3 { width: 160px; height: 160px; border-color: rgba(245, 158, 11, 0.12); animation: rotate 12s linear infinite; }

.globe-core {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 80px rgba(99, 102, 241, 0.5), inset 0 0 20px rgba(255,255,255,0.1);
    animation: corePulse 3s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.orbit-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-1 { background: var(--primary-light); box-shadow: 0 0 12px var(--primary); animation: orbit1 25s linear infinite; }
.dot-2 { background: var(--secondary); box-shadow: 0 0 12px var(--secondary); animation: orbit2 18s linear infinite; }
.dot-3 { background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: orbit3 12s linear infinite; }
.dot-4 { width: 6px; height: 6px; background: var(--success); box-shadow: 0 0 8px var(--success); animation: orbit4 30s linear infinite; }

@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes orbit1 { from { transform: rotate(0deg) translateX(160px) rotate(0deg); } to { transform: rotate(360deg) translateX(160px) rotate(-360deg); } }
@keyframes orbit2 { from { transform: rotate(0deg) translateX(120px) rotate(0deg); } to { transform: rotate(-360deg) translateX(120px) rotate(360deg); } }
@keyframes orbit3 { from { transform: rotate(0deg) translateX(80px) rotate(0deg); } to { transform: rotate(360deg) translateX(80px) rotate(-360deg); } }
@keyframes orbit4 { from { transform: rotate(120deg) translateX(200px) rotate(-120deg); } to { transform: rotate(480deg) translateX(200px) rotate(-480deg); } }

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 1; }
    50% { transform: rotate(45deg) translate(5px, 5px); opacity: 0.5; }
}

/* =============================================
   PAGE HERO (Sub-pages)
   ============================================= */
.page-hero {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.page-hero__title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.page-hero__description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* =============================================
   METRICS BAR
   ============================================= */
.metrics-bar {
    padding: 40px 0;
    background: var(--bg-section);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

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

.metric-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.metric-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.metric-item__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    color: var(--primary-light);
}

.metric-item__icon svg { width: 100%; height: 100%; }

.metric-item strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.metric-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =============================================
   SERVICES GRID (Home)
   ============================================= */
.services-preview {
    background: var(--bg-section);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card__glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.06), transparent 50%);
    opacity: 0;
    transition: var(--transition-slow);
    pointer-events: none;
}

.service-card:hover .service-card__glow { opacity: 1; }

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    color: var(--primary-light);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
    color: var(--secondary-light);
}

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

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card__description {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 0.88rem;
    transition: var(--transition);
}

.service-card:hover .service-card__link {
    gap: 12px;
    color: var(--secondary-light);
}

/* =============================================
   ABOUT PREVIEW (Home)
   ============================================= */
.about-preview__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-preview__text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-preview__highlights {
    display: grid;
    gap: 16px;
    margin-bottom: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.highlight-item:hover {
    border-color: var(--border);
    background: rgba(99, 102, 241, 0.08);
}

.highlight-item__icon {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

.highlight-item__icon svg { width: 100%; height: 100%; }
.highlight-item strong { display: block; font-size: 0.9rem; }
.highlight-item span { font-size: 0.8rem; color: var(--text-muted); }

/* Code Window */
.code-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.code-filename {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.code-body {
    padding: 20px 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 2;
}

.code-line {
    padding: 0 20px;
    display: flex;
    transition: var(--transition);
}

.code-line:hover { background: rgba(99, 102, 241, 0.05); }

.line-num {
    min-width: 32px;
    color: var(--text-muted);
    opacity: 0.5;
    font-size: 0.75rem;
    user-select: none;
}

.code-keyword { color: #c084fc; }
.code-class { color: #67e8f9; }
.code-string { color: #86efac; }
.code-func { color: #fbbf24; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    padding: 80px 0;
}

.cta-card {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    text-align: center;
    overflow: hidden;
    border: 1px solid var(--border);
}

.cta-card__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-subtle);
    opacity: 0.5;
}

.cta-card__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.08), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(6, 182, 212, 0.06), transparent 50%);
}

.cta-card__content {
    position: relative;
    z-index: 1;
}

.cta-card__content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-card__content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 32px;
}

.cta-card__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   SERVICES PAGE - Service Rows
   ============================================= */
.service-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.service-row:last-child { border-bottom: none; }
.service-row--reverse { grid-template-columns: 0.8fr 1.2fr; }
.service-row--reverse .service-row__visual { order: -1; }

.service-row__icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.service-row__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-row__title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.service-row__description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-row__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.highlight-tag {
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.service-visual-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 280px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.service-visual-box:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.service-visual-box__img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    opacity: 0.85;
    transition: var(--transition);
}

.service-visual-box:hover .service-visual-box__img {
    opacity: 1;
    transform: scale(1.08);
}

/* =============================================
   SERVICE DETAIL PAGES
   ============================================= */
.service-detail__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.service-detail__content h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.service-detail__content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: sticky;
    top: 120px;
}

.sidebar-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-facts {
    display: grid;
    gap: 14px;
}

.sidebar-facts li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sidebar-facts li svg { color: var(--success); flex-shrink: 0; }

/* Features Grid */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

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

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.feature-card__icon {
    width: 40px;
    height: 40px;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.feature-card__icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* Tech Grid */
.tech-section { background: var(--bg-section); }

.tech__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tech-badge {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tech-badge:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.08);
    transform: translateY(-2px);
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.mission__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.mission__text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.mission__stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.mission-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition);
}

.mission-stat:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.mission-stat__number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mission-stat__label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

/* Values */
.values-section { background: var(--bg-section); }

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: var(--transition);
}

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

.value-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary-light);
}

.value-card__icon svg { width: 100%; height: 100%; }
.value-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* Process */
.process-section { /* default bg */ }

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

.process__timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.process__step {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    position: relative;
}

.step__number {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--primary-light);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.process__step:hover .step__number {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.1);
}

.step__content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.step__content p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}

.contact__heading {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.contact__subtext {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact__cards { display: grid; gap: 12px; }

.contact__card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact__card:hover { border-color: var(--border-hover); transform: translateX(4px); }

.contact__icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
}

.contact__icon svg { width: 22px; height: 22px; }
.contact__card h4 { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact__card p { font-weight: 500; }
.contact__card a { color: var(--primary-light); }
.contact__card a:hover { color: var(--secondary-light); }

.contact__hours {
    padding: 24px 0;
    margin-top: 24px;
}

.contact__hours h4 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; }

.hours-list { display: grid; gap: 10px; }

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Contact Form */
.contact__form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form__group {
    position: relative;
    margin-bottom: 20px;
}

.form__group input,
.form__group textarea,
.form__group select {
    width: 100%;
    padding: 16px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.92rem;
    transition: var(--transition);
    outline: none;
}

.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form__group label {
    position: absolute;
    top: 16px;
    left: 18px;
    color: var(--text-muted);
    font-size: 0.92rem;
    pointer-events: none;
    transition: var(--transition);
}

.form__group input:focus ~ label,
.form__group input:not(:placeholder-shown) ~ label,
.form__group textarea:focus ~ label,
.form__group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary-light);
    background: var(--bg-card);
    padding: 0 8px;
}

.form__group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

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

/* Honeypot - hidden from humans */
.form__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Validation */
.field--error { border-color: var(--danger) !important; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important; }

.field-error-msg {
    display: block;
    color: var(--danger);
    font-size: 0.78rem;
    margin-top: 6px;
    padding-left: 4px;
    animation: fadeSlideIn 0.25s ease;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Map */
.map-section {
    padding: 0 0 80px;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__tagline {
    color: var(--text-secondary);
    margin: 16px 0 24px;
    font-size: 0.92rem;
    max-width: 300px;
    line-height: 1.7;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.footer__links h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 18px; }
.footer__links ul { display: grid; gap: 10px; }
.footer__links a { color: var(--text-secondary); font-size: 0.88rem; }
.footer__links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer__links li { color: var(--text-secondary); font-size: 0.88rem; }

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* =============================================
   ANIMATIONS & REVEALS
   ============================================= */

/* Entrance animations for hero */
.animate-fade-in {
    opacity: 0;
    animation: animFadeIn 0.8s ease forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: animSlideUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes animFadeIn {
    to { opacity: 1; }
}

@keyframes animSlideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: var(--delay, 0s);
}

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

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero__container { grid-template-columns: 1fr; text-align: center; }
    .hero__description { max-width: 100%; }
    .hero__buttons { justify-content: center; }
    .hero__stats { justify-content: center; }
    .hero__visual { display: none; }
    .about-preview__grid { grid-template-columns: 1fr; gap: 48px; }
    .mission__grid { grid-template-columns: 1fr; gap: 48px; }
    .contact__grid { grid-template-columns: 1fr; }
    .service-detail__grid { grid-template-columns: 1fr; }
    .service-row { grid-template-columns: 1fr; gap: 32px; }
    .service-row--reverse .service-row__visual { order: 0; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .metrics-bar__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-spacing: 80px; }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 380px;
        height: 100vh;
        background: var(--bg-card);
        border-left: 1px solid var(--border);
        padding: 100px 32px 40px;
        transition: var(--transition-slow);
        z-index: 99;
        overflow-y: auto;
    }

    .nav__menu.show-menu { right: 0; }
    .nav__list { flex-direction: column; gap: 4px; align-items: stretch; }
    .nav__link { font-size: 1.05rem; padding: 12px 16px; border-radius: var(--radius-sm); }
    .nav__toggle { display: flex; }
    .nav__close { display: block; position: absolute; top: 24px; right: 24px; font-size: 2rem; cursor: pointer; color: var(--text-primary); }
    .nav__cta { display: none; }

    .dropdown__menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0 0 0 16px;
        min-width: auto;
    }

    .dropdown__link { padding: 8px 16px; font-size: 0.9rem; }

    .hero__title { font-size: 2.2rem; letter-spacing: -1px; }
    .hero__stats { flex-direction: column; gap: 20px; align-items: center; }
    .page-hero { padding: 140px 0 60px; }
    .page-hero__title { font-size: 2rem; }
    .services__grid { grid-template-columns: 1fr; }
    .features__grid { grid-template-columns: 1fr; }
    .values__grid { grid-template-columns: 1fr; }
    .metrics-bar__grid { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .contact__form { padding: 24px; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-card { padding: 48px 24px; }
    .hero__scroll { display: none; }
    .mission__stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero__title { font-size: 1.8rem; }
    .section__title { font-size: 1.6rem; }
    .hero__buttons { flex-direction: column; align-items: center; }
    .cta-card__buttons { flex-direction: column; align-items: center; }
    .btn--lg { padding: 14px 28px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal-item { opacity: 1; transform: none; }
    .animate-fade-in, .animate-slide-up { opacity: 1; transform: none; animation: none; }
}