/* =============================================
   Techland Studio — Main Stylesheet
   ============================================= */

:root {
    --bg: #0a0a0a;
    --bg-surface: #121212;
    --bg-card: #1a1a1a;
    --fg: #f0f4f8;
    --fg-muted: #a3a3a3;
    --primary: #dc2626;
    --primary-dark: #b91c1c;
    --border: #262626;
    --radius: 0.75rem;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }

.hidden { display: none !important; }
.rotate-180 { transform: rotate(180deg); }

/* ── Typography ── */
.font-display, .nav-logo, .hero-title, .section-title, .footer-logo,
.hero-tag, .section-tag, .btn-primary, .btn-outline, .nav-cta,
.course-title, .feature-title, .footer-heading, .course-link,
.testimonial-name, .mobile-cta { font-family: 'Montserrat', sans-serif; }

.text-gradient {
    background: linear-gradient(to right, var(--primary), #f87171);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Layout ── */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}
@media (min-width: 1024px) { .section-container { padding: 0 2rem; } }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}
.section-title { font-weight: 900; font-size: clamp(1.875rem, 4vw, 3rem); }

/* ── Buttons ── */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius);
    transition: box-shadow 0.3s;
}
.btn-primary:hover { box-shadow: 0 0 20px rgba(220,38,38,0.4), 0 0 60px rgba(220,38,38,0.1); }

.btn-outline {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--fg);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius);
    transition: border-color 0.3s, color 0.3s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    background: rgba(10,10,10,0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.nav-container {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 4rem; padding: 0 1rem;
}
@media (min-width: 1024px) { .nav-container { padding: 0 2rem; } }

.nav-logo { font-weight: 900; font-size: 1.25rem; letter-spacing: -0.025em; }
.logo-primary { color: var(--primary); }
.logo-secondary { color: var(--fg); }

.nav-links { display: none; align-items: center; gap: 2rem; font-size: 0.875rem; font-weight: 500; }
@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-link { color: var(--fg); transition: color 0.2s; }
.nav-link:hover { color: var(--primary); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { display: flex; align-items: center; gap: 0.25rem; }
.nav-dropdown-menu {
    position: absolute; top: 100%; left: 0; padding-top: 0.5rem;
    opacity: 0; visibility: hidden; transition: all 0.2s;
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; }
.nav-dropdown-menu > div, .nav-dropdown-menu { min-width: 200px; }
.nav-dropdown-menu {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.nav-dropdown-item {
    display: block; padding: 0.5rem 1rem; border-radius: 0.375rem;
    font-size: 0.875rem; color: var(--fg-muted); transition: all 0.2s;
}
.nav-dropdown-item:hover { color: var(--fg); background: var(--bg-surface); }

.nav-cta {
    display: none; padding: 0.5rem 1.25rem;
    background: var(--primary); color: #fff; font-weight: 700;
    font-size: 0.875rem; border-radius: var(--radius); transition: box-shadow 0.3s;
}
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }
.nav-cta:hover { box-shadow: 0 0 20px rgba(220,38,38,0.4); }

.mobile-toggle { display: block; color: var(--fg); }
@media (min-width: 768px) { .mobile-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
    background: var(--bg-card); border-top: 1px solid var(--border); padding: 0 1rem 1rem;
}
.mobile-link {
    display: flex; align-items: center; gap: 0.25rem; width: 100%;
    padding: 0.75rem 0; color: var(--fg); font-size: 0.875rem; text-align: left;
}
.mobile-sub-link {
    display: block; padding: 0.5rem 0; font-size: 0.875rem; color: var(--fg-muted);
}
.mobile-courses-list { padding-left: 1rem; padding-bottom: 0.5rem; }
.mobile-cta {
    display: block; text-align: center; margin-top: 0.5rem;
    padding: 0.5rem 1.25rem; background: var(--primary); color: #fff;
    font-weight: 700; font-size: 0.875rem; border-radius: var(--radius);
}
.chevron-icon { transition: transform 0.2s; }

/* =============================================
   HERO
   ============================================= */
.hero-section {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, var(--bg), rgba(10,10,10,0.8), rgba(10,10,10,0.4));
}
.hero-vignette { position: absolute; inset: 0; }
.hero-vignette::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, transparent 30%, var(--bg) 100%);
    pointer-events: none;
}
.hero-content {
    position: relative; z-index: 10;
    max-width: 1280px; margin: 0 auto; padding: 5rem 1rem 0;
}
@media (min-width: 1024px) { .hero-content { padding: 5rem 2rem 0; } }
.hero-inner { max-width: 42rem; }
.hero-tag {
    font-weight: 700; color: var(--primary); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 1rem;
}
.hero-title {
    font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem;
    font-size: clamp(2rem, 5vw, 4.5rem);
}
.hero-subtitle { color: var(--fg-muted); font-size: clamp(1rem, 2vw, 1.25rem); max-width: 32rem; margin-bottom: 2rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-quote {
    border-left: 2px solid var(--primary); padding-left: 1rem;
    color: var(--fg-muted); font-style: italic; font-size: 0.875rem;
}

/* =============================================
   TRUSTED BY
   ============================================= */
.trusted-section {
    padding: 3rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    background: var(--bg-surface); overflow: hidden;
}
.trusted-container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; margin-bottom: 1.5rem; }
.trusted-title {
    text-align: center; font-size: 0.75rem; text-transform: uppercase;
    letter-spacing: 0.2em; color: var(--fg-muted); font-family: 'Montserrat', sans-serif; font-weight: 700;
}
.marquee-wrapper { position: relative; overflow: hidden; }
.marquee-track {
    display: flex; white-space: nowrap;
    animation: marquee 20s linear infinite;
}
.marquee-logo {
    flex-shrink: 0; min-width: 160px; margin: 0 3rem;
    font-family: 'Montserrat', sans-serif; font-weight: 800;
    font-size: 1.5rem; color: rgba(163,163,163,0.4); user-select: none;
    display: flex; align-items: center; justify-content: center;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* =============================================
   COURSES
   ============================================= */
.courses-section { padding: 5rem 0 5rem; }
@media (min-width: 1024px) { .courses-section { padding: 7rem 0 7rem; } }

.courses-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .courses-grid { grid-template-columns: repeat(4, 1fr); } }

.course-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.course-card:hover {
    transform: scale(1.02);
    border-color: rgba(220,38,38,0.6);
    box-shadow: 0 0 20px rgba(220,38,38,0.15);
}
.course-image { aspect-ratio: 16/9; overflow: hidden; }
.course-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.course-card:hover .course-image img { transform: scale(1.1); }
.course-body { padding: 1.25rem; }
.course-title { font-weight: 700; font-size: 1.125rem; margin-bottom: 0.5rem; }
.course-desc { color: var(--fg-muted); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1rem; }
.course-link { color: var(--primary); font-weight: 700; font-size: 0.875rem; }
.course-link:hover { text-decoration: underline; }

/* =============================================
   WHY CHOOSE
   ============================================= */
.why-section { padding: 5rem 0; background: var(--bg-surface); }
@media (min-width: 1024px) { .why-section { padding: 7rem 0; } }

.features-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(5, 1fr); } }

.feature-card {
    text-align: center; padding: 1.5rem; border-radius: var(--radius);
    background: var(--bg-card); border: 1px solid var(--border);
    transition: border-color 0.3s;
}
.feature-card:hover { border-color: rgba(220,38,38,0.3); }
.feature-icon {
    width: 3.5rem; height: 3.5rem; margin: 0 auto 1rem;
    border-radius: var(--radius); background: rgba(220,38,38,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); transition: background 0.3s;
}
.feature-card:hover .feature-icon { background: rgba(220,38,38,0.2); }
.feature-title { font-weight: 700; font-size: 0.875rem; margin-bottom: 0.5rem; }
.feature-desc { color: var(--fg-muted); font-size: 0.75rem; line-height: 1.6; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-section { padding: 5rem 0; }
@media (min-width: 1024px) { .testimonials-section { padding: 7rem 0; } }

.testimonial-slider { max-width: 42rem; margin: 0 auto; text-align: center; }
.testimonial-quote-icon { color: rgba(220,38,38,0.3); margin-bottom: 1.5rem; }
.testimonial-slide { display: none; }
.testimonial-slide.active { display: block; }
.testimonial-text { font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.7; margin-bottom: 2rem; min-height: 100px; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
.testimonial-avatar {
    width: 3rem; height: 3rem; border-radius: 50%;
    background: rgba(220,38,38,0.2); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.875rem; font-family: 'Montserrat', sans-serif;
}
.testimonial-name { font-weight: 700; font-size: 0.875rem; text-align: left; }
.testimonial-course { color: var(--fg-muted); font-size: 0.75rem; text-align: left; }

.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.slider-btn {
    width: 2.5rem; height: 2.5rem; border-radius: 50%;
    border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
    transition: border-color 0.2s, color 0.2s;
}
.slider-btn:hover { border-color: var(--primary); color: var(--primary); }
.slider-dots { display: flex; gap: 0.5rem; }
.slider-dot {
    width: 0.5rem; height: 0.5rem; border-radius: 50%;
    background: var(--border); transition: background 0.2s; border: none;
}
.slider-dot.active { background: var(--primary); }

/* =============================================
   CTA
   ============================================= */
.cta-section { padding: 5rem 0; background: var(--bg-surface); position: relative; overflow: hidden; }
@media (min-width: 1024px) { .cta-section { padding: 7rem 0; } }
.cta-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: rgba(220,38,38,0.05); filter: blur(120px); pointer-events: none;
}
.cta-inner { position: relative; z-index: 10; text-align: center; }
.cta-subtitle { color: var(--fg-muted); font-size: 1.125rem; max-width: 36rem; margin: 0 auto 2.5rem; }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 1024px) { .footer-container { padding: 0 2rem; } }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

.footer-logo { font-weight: 900; font-size: 1.25rem; margin-bottom: 0.75rem; }
.footer-desc { color: var(--fg-muted); font-size: 0.875rem; line-height: 1.6; }
.footer-heading { font-weight: 700; font-size: 0.875rem; margin-bottom: 1rem; font-family: 'Montserrat', sans-serif; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--fg-muted); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }

.footer-contact { display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.875rem; color: var(--fg-muted); }
.footer-contact a { display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
.footer-contact a:hover { color: var(--primary); }

.social-icons { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-icons a {
    width: 2.25rem; height: 2.25rem; border-radius: 50%;
    border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
    color: var(--fg-muted); transition: border-color 0.2s, color 0.2s;
}
.social-icons a:hover { border-color: var(--primary); color: var(--primary); }

.footer-bottom {
    margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
    text-align: center; font-size: 0.75rem; color: var(--fg-muted);
}

/* ── Page content (page.php / single.php) ── */
.page-content { min-height: 60vh; }
.page-body { color: var(--fg-muted); line-height: 1.8; max-width: 48rem; }
.page-body h2,h3,h4 { color: var(--fg); margin: 1.5rem 0 0.75rem; }
.page-body p { margin-bottom: 1rem; }

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }