/* ========================================
   BSHIYAT - Professional Enterprise Design
   Black-dominant theme inspired by Palantir
   Enhanced Edition v2.0
   ======================================== */

/* ========== ROOT VARIABLES ========== */
:root {
    /* Colors - Black Dominant */
    --color-black: #000000;
    --color-gray-950: #0a0a0a;
    --color-gray-900: #111111;
    --color-gray-800: #1a1a1a;
    --color-gray-700: #2a2a2a;
    --color-gray-600: #404040;
    --color-gray-500: #6a6a6a;
    --color-gray-400: #9a9a9a;
    --color-gray-300: #b5b5b5;
    --color-gray-200: #d4d4d4;
    --color-gray-100: #e5e5e5;
    --color-white: #ffffff;

    /* Accent Colors */
    --color-primary: #ffffff;
    --color-primary-dark: #e5e5e5;
    --color-accent: #3b82f6;
    --color-accent-glow: rgba(59, 130, 246, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    --section-padding-mobile: 60px;

    /* Animation */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.05);
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-gray-200);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Selection styling */
::selection {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-gray-300);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

/* ========== UTILITY CLASSES ========== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
    border: 1px solid var(--color-gray-800);
    border-radius: 2px;
}

.section-title {
    margin-bottom: 1rem;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 255, 255, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-gray-700);
}

.btn-secondary:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* Button loading state */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== NAVIGATION ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
}

.nav.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    border-bottom-color: var(--color-gray-900);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    transition: var(--transition-base);
}

.nav-logo:hover .logo {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-gray-800);
    border-radius: 2px;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-base);
}

.nav-toggle:hover {
    border-color: var(--color-gray-600);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-base);
    position: relative;
}

.nav-toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
    transform: translateY(6px);
}

/* Hamburger to X animation */
.nav-toggle.active span:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-2px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-400);
    transition: var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-white);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    color: var(--color-white);
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-gray-700);
    border-radius: 2px;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-gray-950) 100%);
}

.hero-globe-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#globeCanvas {
    width: 100%;
    height: 100%;
}

.globe-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.4) 50%, var(--color-black) 100%),
        linear-gradient(180deg, transparent 0%, transparent 60%, var(--color-black) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    margin-top: 80px;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-title-main {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroFadeIn 1s ease-out;
}

.hero-title-sub {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--color-gray-400);
    animation: heroFadeIn 1s ease-out 0.2s both;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-400);
    animation: heroFadeIn 1s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: heroFadeIn 1s ease-out 0.6s both;
}

.hero-trust {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-gray-900);
    animation: heroFadeIn 1s ease-out 0.8s both;
}

.hero-trust p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: 1rem;
}

.trust-regions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.trust-regions span {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-gray-800);
    border-radius: 2px;
    background: linear-gradient(135deg, var(--color-gray-950) 0%, var(--color-black) 100%);
    transition: var(--transition-base);
}

.trust-regions span:hover {
    border-color: var(--color-gray-600);
    color: var(--color-gray-300);
    transform: translateY(-2px);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: heroFadeIn 1s ease-out 1s both;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-gray-600) 0%, transparent 100%);
    position: relative;
}

.scroll-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: var(--color-white);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scaleY(1);
    }
    50% {
        opacity: 1;
        transform: translateY(40px) scaleY(0.5);
    }
}

/* ========== METRICS SECTION ========== */
.metrics {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--color-gray-950) 0%, var(--color-gray-900) 50%, var(--color-gray-950) 100%);
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
    position: relative;
}

.metrics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-700), transparent);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.metric {
    padding: 2rem;
    position: relative;
    transition: var(--transition-base);
}

.metric::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, var(--color-gray-800), transparent);
}

.metric:last-child::after {
    display: none;
}

.metric:hover {
    transform: scale(1.05);
}

.metric-value {
    font-size: 4rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    margin-bottom: 0.25rem;
}

.metric-unit {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* ========== VALUE PROPOSITION ========== */
.value-prop {
    padding: var(--section-padding) 0;
    background-color: var(--color-black);
    position: relative;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.value-card {
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, var(--color-gray-950) 0%, var(--color-gray-900) 100%);
    border: 1px solid var(--color-gray-900);
    border-radius: 4px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gray-700), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-gray-700);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.value-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition-base);
}

.value-card:hover h3 {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-card p {
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========== SOLUTIONS SECTION ========== */
.solutions {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-gray-950) 0%, var(--color-black) 100%);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100px;
    background: linear-gradient(180deg, var(--color-gray-700), transparent);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.solution-card {
    padding: 2.5rem;
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-black) 100%);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.solution-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gray-800), var(--color-gray-600), var(--color-gray-800));
    transform: scaleX(0);
    transition: var(--transition-base);
}

.solution-card:hover {
    border-color: var(--color-gray-600);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution-card:hover::after {
    transform: scaleX(1);
}

.solution-card.featured {
    border-color: var(--color-gray-600);
    background: linear-gradient(180deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);
    box-shadow: var(--shadow-glow);
}

.solution-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gray-600), var(--color-white), var(--color-gray-600));
}

.solution-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-700);
    border-radius: 4px;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
    transition: var(--transition-base);
}

.solution-card:hover .solution-icon {
    border-color: var(--color-gray-500);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
}

.solution-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
    transition: var(--transition-base);
}

.solution-card:hover .solution-icon svg {
    transform: scale(1.1);
}

.solution-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-800) 100%);
    border: 1px solid var(--color-gray-600);
    border-radius: 2px;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.solution-desc {
    color: var(--color-gray-400);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.solution-features {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    padding: 0.75rem 0;
    font-size: 0.9rem;
    color: var(--color-gray-400);
    border-bottom: 1px solid var(--color-gray-800);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-base);
}

.solution-features li::before {
    content: '';
    width: 4px;
    height: 4px;
    background-color: var(--color-gray-600);
    border-radius: 50%;
    transition: var(--transition-base);
}

.solution-card:hover .solution-features li::before {
    background-color: var(--color-white);
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-features li:hover {
    color: var(--color-gray-200);
}

.solution-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.solution-tech span {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-black) 100%);
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-800);
    border-radius: 2px;
    transition: var(--transition-base);
}

.solution-tech span:hover {
    border-color: var(--color-gray-600);
    color: var(--color-gray-200);
}

/* ========== CAPABILITIES SECTION ========== */
.capabilities {
    padding: var(--section-padding) 0;
    background-color: var(--color-black);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.capability-category {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.capability-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.capability-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-gray-800);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.capability-category h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--color-white), var(--color-gray-500));
    border-radius: 2px;
}

.capability-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.capability-tags span {
    font-size: 0.875rem;
    padding: 0.6rem 1.25rem;
    background: linear-gradient(135deg, var(--color-gray-950) 0%, var(--color-gray-900) 100%);
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    transition: var(--transition-base);
    cursor: default;
}

.capability-tags span:hover {
    border-color: var(--color-gray-600);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== INDUSTRIES SECTION ========== */
.industries {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-gray-950) 0%, var(--color-gray-900) 50%, var(--color-gray-950) 100%);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.industry-card {
    padding: 2.5rem 2rem;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-gray-950) 100%);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.02), transparent 50%);
    opacity: 0;
    transition: var(--transition-base);
}

.industry-card:hover {
    border-color: var(--color-gray-600);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.industry-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-800);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
    transition: var(--transition-base);
}

.industry-card:hover .industry-icon {
    border-color: var(--color-gray-600);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.03);
}

.industry-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-gray-300);
    transition: var(--transition-base);
}

.industry-card:hover .industry-icon svg {
    color: var(--color-white);
    transform: scale(1.1);
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.industry-card p {
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========== ABOUT SECTION ========== */
.about {
    padding: var(--section-padding) 0;
    background-color: var(--color-black);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    text-align: left;
}

.about-text .section-tag {
    display: inline-block;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text > p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-founder {
    margin-top: 3rem;
}

.founder-quote {
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-gray-950) 0%, var(--color-gray-900) 100%);
    border-left: 3px solid var(--color-white);
    border-radius: 0 4px 4px 0;
    position: relative;
}

.founder-quote::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-gray-800);
    line-height: 1;
}

.founder-quote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-gray-300);
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.founder-attribution {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-left: 2rem;
}

.founder-attribution strong {
    color: var(--color-white);
    font-weight: 600;
}

.founder-attribution span {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-item {
    padding: 2.5rem 2rem;
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gray-600), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.stat-item:hover {
    border-color: var(--color-gray-600);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ========== CTA SECTION ========== */
.cta {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-gray-950) 0%, var(--color-black) 50%, var(--color-gray-950) 100%);
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--color-gray-400);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== CONTACT SECTION ========== */
.contact {
    padding: var(--section-padding) 0;
    background-color: var(--color-black);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    text-align: left;
}

.contact-info .section-tag {
    display: inline-block;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-description {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    margin-bottom: 3rem;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-feature {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-gray-950) 0%, transparent 100%);
    border: 1px solid var(--color-gray-900);
    border-radius: 4px;
    transition: var(--transition-base);
}

.contact-feature:hover {
    border-color: var(--color-gray-700);
    transform: translateX(8px);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.contact-feature h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.contact-feature p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 0;
}

/* ========== CONTACT FORM ========== */
.contact-form-container {
    padding: 3rem;
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-gray-950) 100%);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    position: relative;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gray-800), var(--color-white), var(--color-gray-800));
    border-radius: 4px 4px 0 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem 1.25rem;
    background-color: var(--color-black);
    border: 1px solid var(--color-gray-800);
    border-radius: 4px;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-600);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--color-gray-700);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-white);
    background-color: var(--color-gray-950);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

/* Form validation states */
.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--color-gray-600);
}

.form-group input:invalid:not(:placeholder-shown):not(:focus),
.form-group textarea:invalid:not(:placeholder-shown):not(:focus) {
    border-color: #ef4444;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236a6a6a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
    cursor: pointer;
}

.form-group select option {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

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

/* ========== FOOTER ========== */
.footer {
    padding: 5rem 0 2rem;
    background: linear-gradient(180deg, var(--color-gray-950) 0%, var(--color-black) 100%);
    border-top: 1px solid var(--color-gray-800);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-700), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem !important;
    color: var(--color-gray-600) !important;
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray-400);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-gray-900);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    transition: var(--transition-base);
    display: inline-block;
}

.footer-column ul li a:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.footer-column ul li {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ========== SCROLL REVEAL ANIMATIONS ========== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 3rem 2rem;
        gap: 0;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        border-top: 1px solid var(--color-gray-900);
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-900);
    }

    .nav-menu li:last-child {
        border-bottom: none;
        margin-top: 1rem;
    }

    .nav-link {
        display: block;
        padding: 1.25rem 0;
        font-size: 1.1rem;
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        display: block;
        text-align: center;
        padding: 1rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }

    .metric {
        border-bottom: 1px solid var(--color-gray-800);
        padding: 2rem 1rem;
    }

    .metric::after {
        display: none;
    }

    .metric:nth-child(odd) {
        border-right: 1px solid var(--color-gray-800);
    }

    .metric:nth-last-child(-n+2) {
        border-bottom: none;
    }

    .value-grid,
    .solutions-grid,
    .capabilities-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .contact-form-container {
        padding: 2rem;
    }

    .contact-feature {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .contact-feature:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero-title-main {
        font-size: 2.25rem;
    }

    .hero-title-sub {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 1.25rem 2rem;
    }

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

    .metric {
        border-right: none !important;
        border-bottom: 1px solid var(--color-gray-800);
    }

    .metric:last-child {
        border-bottom: none;
    }

    .metric-value {
        font-size: 3rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-column {
        text-align: center;
    }

    .footer-column h4 {
        border-bottom: none;
    }

    .cta {
        padding: 5rem 0;
    }

    .section-tag {
        font-size: 0.7rem;
        padding: 0.4rem 0.75rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Pulse glow animation */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .stagger-children > * {
        opacity: 1;
        transform: none;
    }
}