/* ============================================================
   Factory Platform — Portfolio CSS
   kredospring © 2026
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
    --clr-bg:          #080c14;
    --clr-bg-2:        #0d1424;
    --clr-bg-3:        #111c30;
    --clr-surface:     #121d30;
    --clr-surface-2:   #18253e;
    --clr-border:      rgba(99, 155, 255, 0.12);
    --clr-border-hover:rgba(99, 155, 255, 0.30);

    --clr-cyan:        #22d3ee;
    --clr-cyan-dim:    rgba(34, 211, 238, 0.15);
    --clr-violet:      #a78bfa;
    --clr-violet-dim:  rgba(167, 139, 250, 0.15);
    --clr-amber:       #fbbf24;
    --clr-amber-dim:   rgba(251, 191, 36, 0.15);
    --clr-rose:        #fb7185;
    --clr-rose-dim:    rgba(251, 113, 133, 0.15);
    --clr-green:       #4ade80;
    --clr-orange:      #fb923c;

    --clr-primary:     #3b82f6;
    --clr-primary-h:   #2563eb;
    --clr-text:        #e2e8f0;
    --clr-text-2:      #94a3b8;
    --clr-text-3:      #64748b;

    --radius-sm:       6px;
    --radius-md:       12px;
    --radius-lg:       20px;
    --radius-xl:       28px;

    --shadow-card:     0 4px 32px rgba(0,0,0,0.4);
    --shadow-glow:     0 0 60px rgba(34, 211, 238, 0.12);

    --transition:      0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body:       'Inter', system-ui, sans-serif;
    --font-mono:       'JetBrains Mono', monospace;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-border-hover); border-radius: 3px; }

/* ---- CONTAINER ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 { line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
h5 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-text-2); }

.gradient-text {
    background: linear-gradient(135deg, var(--clr-cyan) 0%, var(--clr-primary) 50%, var(--clr-violet) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mono { font-family: var(--font-mono); font-size: 0.85em; }

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary) 0%, #1d4ed8 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--clr-primary-h) 0%, #1e40af 100%);
    box-shadow: 0 6px 28px rgba(59, 130, 246, 0.5);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border-hover);
}
.btn-ghost:hover {
    background: var(--clr-surface);
    border-color: var(--clr-cyan);
    color: var(--clr-cyan);
    transform: translateY(-1px);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- SECTION SHARED ---- */
.section { padding: 96px 0; }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--clr-cyan-dim);
    color: var(--clr-cyan);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(34, 211, 238, 0.25);
}

.section-title { color: var(--clr-text); margin-bottom: 16px; }
.section-desc { color: var(--clr-text-2); max-width: 580px; margin: 0 auto; font-size: 1.05rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    padding: 12px 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}

.brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    flex-shrink: 0;
}
.brand-kredo { color: var(--clr-text); }
.brand-spring { color: var(--clr-cyan); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    color: var(--clr-text-2);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}
.nav-link:hover {
    color: var(--clr-text);
    background: var(--clr-surface);
}

.navbar-cta { margin-left: 8px; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ---- MOBILE MENU ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--clr-bg);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-link {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--clr-text-2);
    padding: 12px 48px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    width: 100%;
    text-align: center;
}
.mobile-link:hover { color: var(--clr-cyan); background: var(--clr-surface); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 155, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 155, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
    top: 10%;
    left: -100px;
}
.hero-glow-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 32px;
    padding-bottom: 80px;
}

.hero-content { display: flex; flex-direction: column; gap: 28px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-cyan);
    width: fit-content;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--clr-cyan);
    border-radius: 50%;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title { color: var(--clr-text); }

.hero-subtitle {
    color: var(--clr-text-2);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 520px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 8px;
}

.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-number { font-size: 1.4rem; font-weight: 800; color: var(--clr-text); letter-spacing: -0.02em; }
.stat-label { font-size: 0.75rem; color: var(--clr-text-3); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--clr-border); }

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-card);
}

.hero-image {
    width: 100%;
    display: block;
    border-radius: var(--radius-xl);
    transition: transform 0.6s ease;
}
.hero-image-wrapper:hover .hero-image { transform: scale(1.02); }

.hero-image-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(34, 211, 238, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(13, 20, 36, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border-hover);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-text);
    white-space: nowrap;
    animation: float 4s ease-in-out infinite;
    box-shadow: var(--shadow-card);
}
.card-top-left { top: -16px; left: -16px; animation-delay: 0s; }
.card-bottom-right { bottom: -16px; right: -16px; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.float-icon { font-size: 1rem; }
.pulse-green {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--clr-green);
    border-radius: 50%;
    animation: pulse-badge 1.5s infinite;
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--clr-text-3);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--clr-text-3);
    border-bottom: 2px solid var(--clr-text-3);
    transform: rotate(45deg);
    animation: bounce-down 1.5s ease-in-out infinite;
}

@keyframes bounce-down {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
    50% { transform: rotate(45deg) translateY(4px); opacity: 1; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.section-about { background: var(--clr-bg-2); }

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.04) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}
.about-card:hover { border-color: var(--clr-border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.about-card:hover::before { opacity: 1; }

.about-icon-wrap {
    width: 48px;
    height: 48px;
    background: var(--clr-cyan-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.about-icon { width: 24px; height: 24px; color: var(--clr-cyan); }

.about-card h3 { color: var(--clr-text); margin-bottom: 10px; }
.about-card p { color: var(--clr-text-2); font-size: 0.92rem; line-height: 1.7; }

/* ============================================================
   FEATURES
   ============================================================ */
.section-features {
    background: var(--clr-bg);
    position: relative;
}
.section-features::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.features-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.features-list { display: flex; flex-direction: column; gap: 4px; }

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}
.feature-item:hover { background: var(--clr-surface); border-color: var(--clr-border); }
.feature-item.active { background: var(--clr-surface-2); border-color: var(--clr-primary); }

.feature-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--clr-text-3);
    padding-top: 3px;
    flex-shrink: 0;
    transition: color var(--transition);
}
.feature-item.active .feature-number { color: var(--clr-cyan); }

.feature-text h3 { font-size: 1rem; color: var(--clr-text); margin-bottom: 6px; }
.feature-text p { font-size: 0.88rem; color: var(--clr-text-2); line-height: 1.6; }

/* Feature panels */
.features-visual { position: sticky; top: 100px; }

.feature-panel {
    display: none;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}
.feature-panel.active { display: block; animation: fadeInUp 0.35s ease both; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.feature-panel-content { display: flex; flex-direction: column; gap: 20px; }
.panel-tag {
    display: inline-block;
    padding: 3px 12px;
    background: var(--clr-violet-dim);
    color: var(--clr-violet);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    width: fit-content;
}

.panel-mockup {
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow: hidden;
}

/* Mockup components */
.mockup-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.85rem;
    color: var(--clr-text-2);
    align-items: center;
}
.mockup-row:last-child { border-bottom: none; }
.mockup-row.header-row { color: var(--clr-text-3); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; }
.mockup-row.muted-row { opacity: 0.45; }

.badge-active {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(74, 222, 128, 0.15);
    color: var(--clr-green);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-passive {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(100, 116, 139, 0.2);
    color: var(--clr-text-3);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Competency flow */
.competency-flow { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.flow-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    width: 100%;
    font-size: 0.88rem;
    color: var(--clr-text-2);
}
.flow-step.done { border-color: rgba(74, 222, 128, 0.3); }
.flow-step.highlight { background: rgba(59, 130, 246, 0.1); border-color: var(--clr-primary); color: var(--clr-text); font-weight: 600; }
.flow-check { width: 22px; height: 22px; background: rgba(74, 222, 128, 0.2); color: var(--clr-green); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }
.flow-check.star { background: rgba(251, 191, 36, 0.2); color: var(--clr-amber); }
.flow-arrow { color: var(--clr-text-3); font-size: 1.1rem; }

/* Expiry list */
.expiry-list { display: flex; flex-direction: column; gap: 12px; }
.expiry-item { display: flex; align-items: center; gap: 12px; padding: 10px; background: var(--clr-surface); border-radius: var(--radius-sm); font-size: 0.88rem; }
.expiry-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.expiry-dot.green { background: var(--clr-green); box-shadow: 0 0 8px rgba(74, 222, 128, 0.6); }
.expiry-dot.orange { background: var(--clr-orange); box-shadow: 0 0 8px rgba(251, 146, 60, 0.6); }
.expiry-dot.red { background: var(--clr-rose); box-shadow: 0 0 8px rgba(251, 113, 133, 0.6); }
.expiry-item span:nth-child(2) { flex: 1; color: var(--clr-text-2); }
.expiry-date { font-size: 0.8rem; color: var(--clr-text-3); margin-left: auto; font-family: var(--font-mono); }
.expiry-item.warn .expiry-date { color: var(--clr-orange); }
.expiry-item.danger .expiry-date { color: var(--clr-rose); }

/* RBAC grid */
.rbac-grid { display: flex; flex-direction: column; gap: 4px; }
.rbac-row {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.8rem;
}
.rbac-row:last-child { border-bottom: none; }
.rbac-row.header-row { color: var(--clr-text-3); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
.rbac-row .check { color: var(--clr-green); text-align: center; font-size: 0.9rem; }
.rbac-row .cross { color: var(--clr-text-3); text-align: center; }
.rbac-row span:first-child { color: var(--clr-text-2); }

/* Gantt mock */
.gantt-mock { display: flex; flex-direction: column; gap: 14px; }
.gantt-row { display: flex; align-items: center; gap: 12px; }
.gantt-label { width: 80px; font-size: 0.8rem; color: var(--clr-text-2); flex-shrink: 0; }
.gantt-track { flex: 1; height: 20px; background: var(--clr-bg-2); border-radius: 4px; position: relative; }
.gantt-bar {
    position: absolute;
    top: 0; bottom: 0;
    background: linear-gradient(90deg, var(--clr-primary), rgba(59, 130, 246, 0.6));
    border-radius: 4px;
    transition: width 0.6s ease;
}
.gantt-bar.orange-bar { background: linear-gradient(90deg, var(--clr-orange), rgba(251, 146, 60, 0.6)); }

/* ============================================================
   MODULES
   ============================================================ */
.section-modules { background: var(--clr-bg-2); }

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.module-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.module-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-cyan), var(--clr-primary));
    transform: scaleX(0);
    transition: transform var(--transition);
}
.module-card:hover { border-color: var(--clr-border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.module-card:hover::after { transform: scaleX(1); }

.planned-module { opacity: 0.75; }
.planned-module::after { background: linear-gradient(90deg, var(--clr-amber), var(--clr-rose)); }

.module-header { display: flex; align-items: center; justify-content: space-between; }

.module-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}
.module-icon-wrap svg { width: 22px; height: 22px; }
.module-icon-wrap.cyan { background: var(--clr-cyan-dim); color: var(--clr-cyan); }
.module-icon-wrap.violet { background: var(--clr-violet-dim); color: var(--clr-violet); }
.module-icon-wrap.amber { background: var(--clr-amber-dim); color: var(--clr-amber); }
.module-icon-wrap.rose { background: var(--clr-rose-dim); color: var(--clr-rose); }

.module-status-badge {
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}
.module-status-badge.released { background: rgba(74, 222, 128, 0.12); color: var(--clr-green); border: 1px solid rgba(74, 222, 128, 0.25); }
.module-status-badge.planned { background: var(--clr-amber-dim); color: var(--clr-amber); border: 1px solid rgba(251, 191, 36, 0.25); }

.module-title { font-family: var(--font-mono); font-size: 1rem; color: var(--clr-text); }
.module-desc { font-size: 0.88rem; color: var(--clr-text-2); line-height: 1.7; flex: 1; }
.module-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.module-tag {
    padding: 3px 10px;
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    color: var(--clr-text-3);
    font-family: var(--font-mono);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.section-tech { background: var(--clr-bg); }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tech-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    cursor: default;
}
.tech-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    background: var(--clr-surface-2);
}

.tech-logo-area {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-logo-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.tech-logo-icon svg { width: 30px; height: 30px; }

.springboot-icon { background: rgba(111, 186, 80, 0.12); color: #6fba50; }
.tech-card:hover .springboot-icon { background: rgba(111, 186, 80, 0.22); }

.java-icon { background: rgba(248, 152, 29, 0.12); color: #f8981d; }
.tech-card:hover .java-icon { background: rgba(248, 152, 29, 0.22); }

.pg-icon { background: rgba(51, 103, 145, 0.2); color: #336791; }
.tech-card:hover .pg-icon { background: rgba(51, 103, 145, 0.35); }

.thymeleaf-icon { background: var(--clr-cyan-dim); color: var(--clr-cyan); }
.tech-card:hover .thymeleaf-icon { background: rgba(34, 211, 238, 0.25); }

.security-icon { background: var(--clr-violet-dim); color: var(--clr-violet); }
.tech-card:hover .security-icon { background: rgba(167, 139, 250, 0.25); }

.maven-icon { background: rgba(195, 55, 56, 0.12); color: #c33738; }
.tech-card:hover .maven-icon { background: rgba(195, 55, 56, 0.22); }

.tech-card h4 { color: var(--clr-text); font-size: 0.95rem; }
.tech-card p { color: var(--clr-text-3); font-size: 0.8rem; }

/* ============================================================
   ROADMAP
   ============================================================ */
.section-roadmap {
    background: var(--clr-bg-2);
    position: relative;
}

.roadmap-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 720px;
    margin: 0 auto;
}
.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 16px;
    bottom: 16px;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-violet));
    opacity: 0.3;
}

.timeline-item {
    display: flex;
    gap: 28px;
    padding: 0 0 40px;
    position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--clr-border);
    background: var(--clr-bg);
    z-index: 1;
    transition: all var(--transition);
}
.timeline-item.done .timeline-marker { border-color: var(--clr-green); background: rgba(74, 222, 128, 0.15); box-shadow: 0 0 16px rgba(74, 222, 128, 0.3); }
.timeline-item.inprogress .timeline-marker { border-color: var(--clr-cyan); background: rgba(34, 211, 238, 0.15); box-shadow: 0 0 16px rgba(34, 211, 238, 0.4); animation: pulse-badge 2s infinite; }
.timeline-item.planned .timeline-marker { border-color: var(--clr-border-hover); background: var(--clr-surface); }

.timeline-content { padding-top: 8px; }
.timeline-period { font-size: 0.75rem; color: var(--clr-text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; }
.timeline-item.done .timeline-period { color: var(--clr-green); }
.timeline-item.inprogress .timeline-period { color: var(--clr-cyan); }

.timeline-content h3 { color: var(--clr-text); margin: 6px 0; }
.timeline-content p { color: var(--clr-text-2); font-size: 0.9rem; line-height: 1.6; }

/* ============================================================
   CONTACT
   ============================================================ */
.section-contact {
    background: var(--clr-bg);
    position: relative;
}
.section-contact::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info .section-tag { align-self: flex-start; }
.contact-info .section-title { text-align: left; }
.contact-desc { color: var(--clr-text-2); font-size: 0.95rem; line-height: 1.7; }

.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}
.contact-detail-item:hover { border-color: var(--clr-border-hover); transform: translateX(4px); }

.contact-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--clr-cyan-dim);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-icon-wrap svg { width: 18px; height: 18px; color: var(--clr-cyan); }

.detail-label { display: block; font-size: 0.72rem; color: var(--clr-text-3); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 2px; }
.detail-value { font-size: 0.9rem; color: var(--clr-text); font-weight: 500; }

/* Contact form */
.contact-form {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-text-2);
}
.form-group input,
.form-group textarea {
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--clr-text);
    transition: all var(--transition);
    outline: none;
    resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-3); }
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.btn-icon { font-size: 1.1rem; transition: transform var(--transition); }
.btn-primary:hover .btn-icon { transform: translateX(4px); }

.form-note {
    font-size: 0.75rem;
    color: var(--clr-text-3);
    text-align: center;
    line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    padding-top: 56px;
    padding-bottom: 48px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; max-width: 240px; }
.footer-brand .brand { font-size: 1.5rem; }
.footer-tagline { color: var(--clr-text-3); font-size: 0.85rem; line-height: 1.6; }

.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 { margin-bottom: 4px; }
.footer-col a {
    color: var(--clr-text-2);
    font-size: 0.88rem;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--clr-cyan); }

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding: 20px 0;
}
.footer-bottom p { text-align: center; font-size: 0.8rem; color: var(--clr-text-3); }

/* ============================================================
   ANIMATIONS — INTERSECTION OBSERVER
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .features-layout { grid-template-columns: 1fr; }
    .features-visual { position: static; }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }

    .nav-links, .navbar-cta { display: none; }
    .hamburger { display: flex; }

    .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-bottom: 60px; }
    .hero-visual { order: -1; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }

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

    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .contact-info .section-title { font-size: 1.8rem; }

    .footer-inner { flex-direction: column; gap: 32px; }
    .footer-links { gap: 32px; }

    .roadmap-timeline::before { left: 19px; }

    .card-top-left { top: -8px; left: -8px; }
    .card-bottom-right { bottom: -8px; right: -8px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
    .footer-links { flex-direction: column; gap: 24px; }
    .contact-form { padding: 24px; }
}