/* ============================================
   JAB Enterprises SRL - Executive Noir Theme
   A sophisticated dark aesthetic with warm accents
   ============================================ */

:root {
    /* Color Palette */
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #1a1a24;
    --color-surface: #22222e;

    --color-accent: #d4a574;
    --color-accent-light: #e8c9a8;
    --color-accent-glow: rgba(212, 165, 116, 0.15);

    --color-text: #e8e6e3;
    --color-text-muted: #8a8a96;
    --color-text-subtle: #5a5a68;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-accent: rgba(212, 165, 116, 0.3);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Animation */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* Grain Texture Overlay */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all 0.4s var(--ease-out);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    text-decoration: none;
}

.logo-jab {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.logo-enterprises {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    border: none;
}

.btn svg {
    transition: transform 0.3s var(--ease-out);
}

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

.btn-header {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-header:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-2xl) + 80px) 0 var(--space-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 165, 116, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 50%, rgba(212, 165, 116, 0.04) 0%, transparent 50%);
}

.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1.2fr 1fr;
    }
}

.hero-content {
    max-width: 640px;
}

.hero-tagline {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s forwards;
}

.text-accent {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero .btn-primary {
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-visual {
    position: relative;
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.hero-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 60%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
    position: absolute;
    top: 30%;
    left: 60%;
    width: 200px;
    height: 200px;
    border: 1px solid var(--color-border-accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-20px); }
}

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

/* ============================================
   Section Styling
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.service-card {
    position: relative;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all 0.4s var(--ease-out);
    opacity: 0;
    transform: translateY(40px);
}

.service-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }
.service-card:nth-child(5) { transition-delay: 0.4s; }

.service-card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-accent-glow);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   Payment Notice Section
   ============================================ */
.payment-notice {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
}

.notice-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border-accent);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s var(--ease-out);
}

.notice-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.notice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

@media (min-width: 768px) {
    .notice-card {
        grid-template-columns: auto 1fr;
        align-items: start;
    }
}

.notice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-accent-glow);
    border-radius: 20px;
    color: var(--color-accent);
}

.notice-content {
    max-width: 600px;
}

.notice-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.notice-subtitle {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.notice-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.notice-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.btn-notice {
    margin-top: var(--space-md);
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-border-accent);
}

.btn-notice:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

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

.contact-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s var(--ease-out);
}

.contact-inner.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .contact-inner {
        grid-template-columns: 1fr auto;
    }
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.contact-text {
    color: var(--color-text-muted);
    max-width: 400px;
}

.btn-contact {
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 1rem;
    padding: 1.25rem 2rem;
}

.btn-contact:hover {
    background: var(--color-accent-light);
    box-shadow: 0 0 60px var(--color-accent-glow);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-lg) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-brand {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}

.footer-copy,
.footer-domain {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 640px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
    }

    .hero {
        min-height: auto;
        padding-top: 120px;
    }

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

    .btn-header {
        width: auto;
    }

    .notice-card {
        padding: var(--space-lg);
    }
}

/* Selection styling */
::selection {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Focus states for accessibility */
.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}