/* ============================================================
   Benzio - AI & Amazon Training | Main Stylesheet
   Tech & AI Theme | Blue Palette | Shared Hosting Ready
   ============================================================ */

/* ---- CSS Variables ----------------------------------------- */
:root {
    --color-bg:          #04091a;
    --color-bg-card:     #0a1628;
    --color-bg-section:  #07112b;
    --color-primary:     #1a5fc8;
    --color-primary-lt:  #2e7de4;
    --color-accent:      #00c8ff;
    --color-accent2:     #7c3aed;
    --color-text:        #e8edf7;
    --color-text-muted:  #8da0c0;
    --color-border:      rgba(0, 200, 255, 0.15);
    --color-white:       #ffffff;
    --color-success:     #22c55e;
    --color-free:        #f59e0b;

    --font-th:  'Sarabun', sans-serif;
    --font-en:  'Inter', sans-serif;

    --fs-xs:    0.85rem;
    --fs-sm:    1rem;
    --fs-md:    1.15rem;
    --fs-lg:    1.35rem;
    --fs-xl:    1.65rem;
    --fs-2xl:   2rem;
    --fs-3xl:   2.6rem;
    --fs-4xl:   3.4rem;

    --radius-sm:  8px;
    --radius-md:  14px;
    --radius-lg:  22px;
    --radius-xl:  32px;

    --shadow-card: 0 4px 32px rgba(0, 80, 200, 0.2);
    --shadow-glow: 0 0 40px rgba(0, 200, 255, 0.25);

    --transition: 0.3s cubic-bezier(.4,0,.2,1);
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-pad { padding: 90px 0; }
.section-pad-sm { padding: 60px 0; }

/* ---- Utility Classes --------------------------------------- */
.text-center { text-align: center; }
.text-accent  { color: var(--color-accent); }
.text-primary { color: var(--color-primary-lt); }

.badge {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 50px;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.badge-blue  { background: rgba(0,200,255,.12); color: var(--color-accent); border: 1px solid rgba(0,200,255,.3); }
.badge-free  { background: rgba(245,158,11,.15); color: var(--color-free); border: 1px solid rgba(245,158,11,.3); }
.badge-purple{ background: rgba(124,58,237,.15); color: #a78bfa; border: 1px solid rgba(124,58,237,.3); }

/* ---- Buttons ----------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 34px;
    border-radius: 50px;
    font-size: var(--fs-md);
    font-family: var(--font-th);
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 24px rgba(0,200,255,.35);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 36px rgba(0,200,255,.5);
    background: linear-gradient(135deg, var(--color-primary-lt) 0%, var(--color-accent) 100%);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-outline:hover {
    background: rgba(0,200,255,.12);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 700;
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(255,255,255,.25);
}

.btn-lg { padding: 20px 44px; font-size: var(--fs-lg); }
.btn-sm { padding: 11px 24px; font-size: var(--fs-sm); }

/* ---- Section Header ---------------------------------------- */
.section-header { margin-bottom: 56px; }
.section-label  { display: block; margin-bottom: 14px; }
.section-title  {
    font-size: var(--fs-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc   {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    max-width: 600px;
}
.section-desc.center { margin: 0 auto; }

/* ===== NAVIGATION =========================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(4, 9, 26, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(4, 9, 26, 0.97);
    box-shadow: 0 4px 24px rgba(0,0,0,.4);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.logo-icon {
    font-size: 1.7rem;
    filter: drop-shadow(0 0 8px var(--color-accent));
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-en);
    color: var(--color-white);
    letter-spacing: -0.5px;
}
.logo-sub {
    font-size: var(--fs-xs);
    color: var(--color-accent);
    font-weight: 600;
    background: rgba(0,200,255,.12);
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid rgba(0,200,255,.25);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item { position: relative; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
    background: rgba(0,200,255,.08);
}

.dropdown-arrow { transition: transform var(--transition); flex-shrink: 0; }
.nav-item.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

.badge-free {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(245,158,11,.2);
    color: var(--color-free);
    border-radius: 20px;
    font-weight: 700;
    animation: pulse-badge 2s ease infinite;
}
@keyframes pulse-badge {
    0%,100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

.nav-cta-link {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 2px 16px rgba(0,200,255,.3);
}
.nav-cta-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(0,200,255,.5);
    background: linear-gradient(135deg, var(--color-primary-lt), var(--color-accent)) !important;
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 280px;
    background: #0e1f42;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    box-shadow: 0 16px 48px rgba(0,0,0,.5);
    z-index: 200;
}
.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: var(--color-text);
}
.dropdown-link:hover {
    background: rgba(0,200,255,.1);
    color: var(--color-accent);
}
.dropdown-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.dropdown-link strong { display: block; font-size: 0.9rem; font-weight: 700; }
.dropdown-link small  { display: block; font-size: 0.78rem; color: var(--color-text-muted); margin-top: 2px; }
.dropdown-link:hover small { color: var(--color-accent); opacity: 0.8; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
}
.hamburger-line {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}
.mobile-overlay.active { display: block; opacity: 1; }

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.3;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(4,9,26,.9) 0%,
        rgba(10,22,60,.7) 50%,
        rgba(4,9,26,.85) 100%);
}

/* Grid lines decoration */
.hero-grid-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(0,200,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,200,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Glow orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    z-index: 1;
}
.hero-orb-1 {
    width: 500px; height: 500px;
    background: var(--color-primary);
    top: -100px; left: -100px;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: var(--color-accent);
    bottom: -80px; right: 100px;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-text {}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}
.hero-eyebrow-dot {
    width: 8px; height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: blink 1.5s ease infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

.hero-eyebrow-text {
    font-size: var(--fs-sm);
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title {
    font-size: var(--fs-4xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}
.hero-title .line-1 { display: block; color: var(--color-white); }
.hero-title .line-2 {
    display: block;
    background: linear-gradient(90deg, var(--color-accent), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-title .line-3 { display: block; color: var(--color-white); }

.hero-desc {
    font-size: var(--fs-lg);
    color: var(--color-text-muted);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}
.hero-stat-item { text-align: center; }
.hero-stat-num {
    display: block;
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-en);
    line-height: 1;
}
.hero-stat-label {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-top: 4px;
}

.hero-image-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-image-wrap img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
    animation: float 5s ease-in-out infinite;
    border: 1px solid var(--color-border);
    width: 100%;
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-14px); }
}
.hero-image-badge {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    padding: 14px 20px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero-badge-icon { font-size: 1.6rem; }
.hero-badge-text strong { display: block; font-size: var(--fs-sm); color: #fff; font-weight: 700; }
.hero-badge-text span   { font-size: var(--fs-xs); color: rgba(255,255,255,.75); }

/* ===== SERVICES OVERVIEW =================================== */
.services-section {
    background: var(--color-bg-section);
    position: relative;
    overflow: hidden;
}
.services-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

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

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,200,255,.3);
    box-shadow: var(--shadow-card);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    filter: drop-shadow(0 0 12px rgba(0,200,255,.4));
}
.service-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 10px;
}
.service-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-count {
    font-size: var(--fs-xs);
    color: var(--color-accent);
    font-weight: 700;
    font-family: var(--font-en);
    background: rgba(0,200,255,.1);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
}

/* ===== ONLINE COURSE SECTION =============================== */
.online-course-section {
    background: var(--color-bg);
}

.course-cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.course-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}
.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: rgba(0,200,255,.35);
}

.course-card-header {
    padding: 36px 36px 0;
    position: relative;
}
.course-card-emoji {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
}
.course-card-badge { margin-bottom: 16px; }
.course-card-title {
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 12px;
    line-height: 1.3;
}
.course-card-desc {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.course-card-features {
    padding: 24px 36px;
}
.course-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: var(--fs-sm);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.course-feature-item:last-child { border-bottom: none; }
.feature-check {
    width: 20px; height: 20px;
    background: rgba(0,200,255,.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--color-accent);
    font-size: 0.75rem;
}

.course-card-footer {
    padding: 0 36px 36px;
}

/* Glowing border variant */
.course-card.featured {
    border-color: rgba(0,200,255,.4);
    box-shadow: 0 0 0 1px rgba(0,200,255,.2), var(--shadow-card);
}
.course-card.featured::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0,200,255,.04) 0%, transparent 60%);
    pointer-events: none;
}

/* ===== INHOUSE TRAINING SECTION ============================ */
.inhouse-section {
    background: var(--color-bg-section);
    position: relative;
    overflow: hidden;
}
.inhouse-section-inner {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 60px;
    align-items: center;
}
.inhouse-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
    border: 1px solid var(--color-border);
    width: 100%;
}

.inhouse-courses {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 36px;
}
.inhouse-course-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}
.inhouse-course-card:hover {
    border-color: rgba(0,200,255,.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.inhouse-course-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.inhouse-course-title {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 6px;
}
.inhouse-course-desc {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== PRIVATE TRAINING SECTION ============================ */
.private-section {
    background: var(--color-bg);
    position: relative;
}

.private-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.private-card {
    background: linear-gradient(145deg, var(--color-bg-card), rgba(10,22,60,.8));
    border: 1px solid rgba(124,58,237,.25);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.private-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent2), var(--color-accent));
}
.private-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124,58,237,.5);
    box-shadow: 0 12px 40px rgba(124,58,237,.2);
}
.private-card-crown {
    font-size: 2.6rem;
    margin-bottom: 20px;
    display: block;
}
.private-card-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 8px;
    line-height: 1.3;
}
.private-card-subtitle {
    font-size: var(--fs-xs);
    color: #a78bfa;
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.private-card-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}
.private-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #a78bfa;
    font-size: var(--fs-sm);
    font-weight: 700;
    transition: var(--transition);
}
.private-card-link:hover { gap: 10px; color: var(--color-accent); }

/* ===== FREE SEMINAR SECTION ================================ */
.seminar-section {
    background: var(--color-bg-section);
    position: relative;
    overflow: hidden;
}
.seminar-section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(245,158,11,.08) 0%, transparent 70%);
}

.seminar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.seminar-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(245,158,11,.2);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}
.seminar-card:hover {
    transform: translateY(-6px);
    border-color: rgba(245,158,11,.45);
    box-shadow: 0 12px 40px rgba(245,158,11,.15);
}
.seminar-free-badge {
    position: absolute;
    top: 20px; right: 20px;
    background: var(--color-free);
    color: #000;
    font-size: var(--fs-xs);
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
}
.seminar-icon { font-size: 3rem; margin-bottom: 20px; display: block; }
.seminar-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 10px;
    line-height: 1.3;
}
.seminar-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ===== TRUST / SOCIAL PROOF SECTION ======================== */
.trust-section {
    background: var(--color-bg);
}

.trust-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}
.trust-stat {
    text-align: center;
    padding: 36px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.trust-stat:hover {
    border-color: rgba(0,200,255,.35);
    transform: translateY(-4px);
}
.trust-stat-num {
    font-size: var(--fs-4xl);
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-en);
    line-height: 1;
    display: block;
    margin-bottom: 8px;
}
.trust-stat-label {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    font-weight: 600;
}

.trust-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.trust-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.trust-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 56px; height: 56px;
    background: rgba(0,200,255,.1);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
}
.trust-feature-title {
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 6px;
}
.trust-feature-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== BLOG TEASER SECTION ================================= */
.blog-section {
    background: var(--color-bg-section);
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.blog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,200,255,.3);
}
.blog-cat {
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}
.blog-title {
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.4;
    margin-bottom: 10px;
}
.blog-excerpt {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}
.blog-read-more {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-primary-lt);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}
.blog-read-more:hover { gap: 10px; color: var(--color-accent); }

/* ===== FINAL CTA SECTION =================================== */
.cta-section {
    background: linear-gradient(135deg, #07112b 0%, #0a1e4a 50%, #07112b 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 700px; height: 400px;
    background: radial-gradient(ellipse, rgba(0,200,255,.12) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; }

.cta-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
    animation: pulse 2s ease infinite;
}
@keyframes pulse {
    0%,100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}
.cta-title {
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.2;
}
.cta-title span {
    background: linear-gradient(90deg, var(--color-accent), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-desc {
    font-size: var(--fs-lg);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.cta-contact-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;
    flex-wrap: wrap;
}
.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: var(--fs-md);
}
.cta-contact-item svg { color: var(--color-accent); }

/* ===== FOOTER =============================================== */
.site-footer {
    background: #020712;
    border-top: 1px solid var(--color-border);
}

.footer-top { padding: 72px 0 48px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.footer-tagline {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: 24px;
}
.footer-social { display: flex; flex-direction: column; gap: 12px; }
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-sm);
    font-weight: 700;
    transition: var(--transition);
    width: fit-content;
}
.line-btn { background: rgba(0,180,0,.15); color: #00c850; border: 1px solid rgba(0,200,0,.2); }
.line-btn:hover { background: rgba(0,180,0,.28); }
.web-btn  { background: rgba(0,200,255,.1); color: var(--color-accent); border: 1px solid var(--color-border); }
.web-btn:hover  { background: rgba(0,200,255,.2); }

.footer-heading {
    font-size: var(--fs-md);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 20px;
}
.footer-links li + li { margin-top: 10px; }
.footer-links a {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }

.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
}
.footer-contact-list li svg { color: var(--color-accent); flex-shrink: 0; }
.footer-contact-list a { color: inherit; transition: var(--transition); }
.footer-contact-list a:hover { color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.05);
    padding: 24px 0;
    text-align: center;
}
.footer-bottom p { color: var(--color-text-muted); font-size: var(--fs-sm); }
.footer-sub { margin-top: 6px; }
.footer-sub a { color: var(--color-text-muted); transition: var(--transition); }
.footer-sub a:hover { color: var(--color-accent); }

/* ===== ANIMATIONS ========================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }

/* ===== SCROLL TO TOP ======================================= */
.scroll-top-btn {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0,200,255,.35);
    cursor: pointer;
    transition: var(--transition);
    opacity: 0; visibility: hidden; z-index: 900;
    border: none;
}
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,200,255,.5); }

/* ===== RESPONSIVE ========================================== */
@media (max-width: 1100px) {
    :root { --fs-4xl: 2.8rem; --fs-3xl: 2.1rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-stats-row { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    :root { --fs-4xl: 2.4rem; --fs-3xl: 1.9rem; --nav-height: 64px; }

    /* Nav Mobile */
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        top: var(--nav-height); left: 0; right: 0; bottom: 0;
        background: var(--color-bg-card);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        overflow-y: auto;
        padding: 16px;
        transform: translateX(-100%);
        transition: transform var(--transition);
        z-index: 999;
        border-right: 1px solid var(--color-border);
        max-width: 320px;
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-link { padding: 14px 16px; font-size: var(--fs-md); border-radius: var(--radius-sm); }
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        background: transparent;
        max-height: 0;
        overflow: hidden;
        min-width: auto;
    }
    .nav-item.has-dropdown.mobile-open .dropdown-menu { max-height: 600px; }

    /* Sections */
    .hero-content { grid-template-columns: 1fr; gap: 36px; }
    .hero-title { font-size: var(--fs-3xl); }
    .hero-image-wrap { order: -1; }
    .hero-image-badge { display: none; }
    .hero-stats { gap: 20px; }

    .course-cards-row { grid-template-columns: 1fr; }
    .inhouse-section-inner { grid-template-columns: 1fr; }
    .inhouse-image { display: none; }
    .inhouse-courses { grid-template-columns: 1fr; }
    .private-grid { grid-template-columns: 1fr; }
    .seminar-grid { grid-template-columns: 1fr; }
    .trust-features { grid-template-columns: 1fr 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    :root { --fs-4xl: 2rem; --fs-3xl: 1.7rem; --fs-2xl: 1.5rem; }
    .container { padding: 0 18px; }
    .section-pad { padding: 60px 0; }
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-actions { flex-direction: column; }
    .hero-stats { justify-content: space-between; }
    .services-grid { grid-template-columns: 1fr; }
    .trust-stats-row { grid-template-columns: 1fr 1fr; }
    .trust-features { grid-template-columns: 1fr; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-contact-row { flex-direction: column; gap: 16px; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-title { font-size: var(--fs-2xl); }
    .btn-lg { padding: 16px 32px; font-size: var(--fs-md); }
}