/* ================================================
   FORGED ECU PERFORMANCE - MAIN STYLES
   Agresif/Sportif Tasarim
   ================================================ */

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-dark {
    background: var(--gradient-dark);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    max-width: 600px;
    margin: var(--space-6) auto 0;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 100px;
    width: auto;
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-primary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

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

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

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header-cta .btn-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.header-cta:hover .btn-arrow {
    transform: translateX(4px);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle-line {
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary-dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-8);
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(204, 0, 0, 0.2);
    border: 1px solid var(--color-primary);
    font-family: var(--font-accent);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: var(--text-7xl);
    font-weight: var(--font-extrabold);
    line-height: 1;
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
    color: var(--color-primary);
    text-shadow: var(--shadow-glow);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-top: var(--space-16);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-accent);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-top: var(--space-2);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-4) var(--space-8);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    clip-path: polygon(0 0, 100% 0, 95% 100%, 0% 100%);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    clip-path: polygon(5% 0, 100% 0, 100% 100%, 0% 100%);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-text-primary);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    padding: var(--space-6);
    position: relative;
    transition: all var(--transition-base);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition-base);
}

.card:hover {
    border-color: rgba(204, 0, 0, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    transform: scaleY(1);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.card-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

/* Service Card */
.service-card {
    text-align: center;
    padding: var(--space-8);
}

.service-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    color: var(--color-primary);
}

.service-card-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(204, 0, 0, 0.2);
    color: var(--color-primary);
    font-family: var(--font-accent);
    font-size: var(--text-xs);
    margin-bottom: var(--space-4);
}

/* Stage Cards */
.stage-card {
    text-align: center;
    padding: var(--space-8);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
}

.stage-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.stage-card-number {
    font-family: var(--font-accent);
    font-size: var(--text-6xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
    margin-bottom: var(--space-4);
}

.stage-card-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.stage-card-hp {
    font-family: var(--font-accent);
    font-size: var(--text-3xl);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.stage-card-hp span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-secondary-dark);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--border-color);
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-4);
}

.footer-logo img {
    height: 100px;
}

.footer-desc {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-text-primary);
}

.footer-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.footer-nav li {
    margin-bottom: var(--space-3);
}

.footer-nav a {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    transition: color var(--transition-base);
}

.footer-nav a:hover {
    color: var(--color-primary);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.contact-list svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--space-8);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* Grid System */
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* Main Content Offset */
main {
    padding-top: var(--header-height);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-right: var(--space-4);
}

.lang-link {
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}

.lang-link:hover {
    color: var(--color-primary);
}

.lang-link.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ============================================
   NAVIGATION HIGHLIGHT ITEM (Chip Tuning)
   ============================================ */
.nav-item-highlight .nav-link-cta {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: rgba(204, 0, 0, 0.15);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-primary) !important;
}

.nav-item-highlight .nav-link-cta::after {
    display: none;
}

.nav-item-highlight .nav-link-cta:hover {
    background: var(--color-primary);
    color: var(--color-text-primary) !important;
}

.nav-item-highlight .nav-link-cta svg {
    flex-shrink: 0;
}