/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a { text-decoration: none; }
ul { list-style: none; }

/* ===== VARIABLES ===== */
:root {
    --bg: #030712;
    --bg-2: #0d1117;
    --bg-3: #111827;
    --surface: #161b27;
    --surface-2: #1e2535;
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(99,102,241,0.4);
    --accent: #6366f1;
    --accent-2: #818cf8;
    --accent-3: #4f46e5;
    --gold: #f59e0b;
    --text: #e2e8f0;
    --text-2: #94a3b8;
    --text-3: #64748b;
    --white: #ffffff;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
    --shadow-accent: 0 8px 32px rgba(99,102,241,0.25);
    --font-display: 'Playfair Display', serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
}

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

/* ===== LAYOUT HELPERS ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
.section { padding: clamp(4rem, 10vw, 8rem) 0; }
.section-header { margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section-header.center { text-align: center; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    color: var(--accent-2); margin-bottom: 12px;
}
.section-label::before {
    content: ''; width: 20px; height: 2px; background: var(--accent);
    border-radius: 2px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700; color: var(--white);
    line-height: 1.15; letter-spacing: -0.02em;
}
.section-title em { font-style: italic; color: var(--accent-2); }
.section-sub { color: var(--text-2); margin-top: 12px; font-size: 1rem; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
    transition: var(--transition); white-space: nowrap;
    position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.1); opacity: 0;
    transition: var(--transition);
}
.btn:hover::after { opacity: 1; }
.btn-primary {
    background: var(--accent); color: var(--white);
    box-shadow: var(--shadow-accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(99,102,241,0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary i { transition: transform var(--transition); }
.btn-primary:hover i { transform: translateX(4px); }
.btn-ghost {
    background: transparent; color: var(--white);
    border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(99,102,241,0.08); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0; transition: var(--transition);
}
.navbar::before {
    content: ''; position: absolute; inset: 0;
    background: rgba(3,7,18,0.7); backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.navbar.scrolled::before { background: rgba(3,7,18,0.95); }
.nav-container {
    position: relative; max-width: 1300px; margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2.5rem);
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.nav-logo {
    font-family: var(--font-display); font-size: 1.8rem; font-weight: 700;
    color: var(--white); z-index: 1;
}
.nav-logo .logo-dot { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2.5rem); }
.nav-link {
    color: var(--text-2); font-weight: 500; font-size: 0.9rem;
    transition: var(--transition); position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--accent); border-radius: 2px;
    transition: width var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-cta {
    background: var(--accent); color: var(--white);
    padding: 10px 22px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600;
    transition: var(--transition);
}
.nav-cta:hover { background: var(--accent-2); transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    padding: 6px; z-index: 1; width: 36px;
}
.nav-toggle span {
    display: block; height: 2px; background: var(--white);
    border-radius: 2px; transition: var(--transition);
    transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center; justify-content: center;
    padding: 100px 1.5rem 3rem; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.orb {
    position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: 0.25;
    animation: float 18s ease-in-out infinite;
}
.orb-1 { width: min(500px,80vw); height: min(500px,80vw); background: var(--accent); top:-15%; left:-10%; }
.orb-2 { width: min(380px,60vw); height: min(380px,60vw); background: var(--gold); bottom:-10%; right:-5%; animation-delay:-6s; }
.orb-3 { width: min(300px,50vw); height: min(300px,50vw); background: var(--accent-2); top:40%; right:5%; animation-delay:-12s; }
@keyframes float {
    0%,100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(30px,-30px) scale(1.08); }
    66% { transform: translate(-20px,20px) scale(0.94); }
}
.grid-overlay {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-content {
    position: relative; z-index: 1; text-align: center;
    max-width: 820px; width: 100%;
    animation: heroIn 1s ease-out both;
}
@keyframes heroIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:none; } }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3);
    border-radius: 50px; color: var(--accent-2);
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.5px;
    margin-bottom: 2rem;
}
.badge-dot {
    width: 8px; height: 8px; background: #22c55e;
    border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{ box-shadow:0 0 0 0 rgba(34,197,94,0.4); } 50%{ box-shadow:0 0 0 6px rgba(34,197,94,0); } }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 8vw, 5rem);
    font-weight: 900; line-height: 1.08;
    letter-spacing: -0.03em; margin-bottom: 1.5rem;
}
.hero-title .line { display: block; }
.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent), var(--gold), var(--accent-2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift { 0%,100%{ background-position:0% 50%; } 50%{ background-position:100% 50%; } }
.hero-subtitle {
    color: var(--text-2); font-size: clamp(1rem, 2.5vw, 1.2rem);
    max-width: 580px; margin: 0 auto 2.5rem; line-height: 1.8;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-stats {
    display: flex; align-items: center; justify-content: center;
    gap: clamp(1rem, 4vw, 2.5rem); flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number, .stat-text {
    display: block; font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.5rem); font-weight: 700;
    color: var(--white); line-height: 1;
}
.stat-plus { color: var(--accent); font-size: 1.2rem; font-weight: 700; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }
.stat-divider { width: 1px; height: 50px; background: var(--border); }
.scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-3); font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
    animation: fadeInUp 1s ease 1.5s both;
}
.scroll-mouse {
    width: 22px; height: 36px; border: 2px solid var(--text-3);
    border-radius: 11px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
    width: 3px; height: 8px; background: var(--accent);
    border-radius: 2px; animation: scrollAnim 2s ease infinite;
}
@keyframes scrollAnim { 0%,100%{ transform:translateY(0); opacity:1; } 80%{ transform:translateY(8px); opacity:0; } }
@keyframes fadeInUp { from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }

/* ===== ABOUT ===== */
.about { background: var(--bg-2); }
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.about-visual { position: relative; }
.image-wrapper {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 4/5; max-width: 420px;
}
.image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.image-border {
    position: absolute; inset: -3px; border-radius: calc(var(--radius-lg) + 3px);
    background: linear-gradient(135deg, var(--accent), transparent, var(--gold));
    z-index: -1;
}
.image-badge {
    position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: rgba(10,14,27,0.9); backdrop-filter: blur(10px);
    border: 1px solid var(--border); border-radius: 50px;
    padding: 10px 20px; display: flex; align-items: center; gap: 8px;
    color: var(--accent); font-weight: 600; white-space: nowrap;
}
.floating-card {
    position: absolute; background: var(--surface-2);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 14px 18px; display: flex; align-items: center; gap: 12px;
    box-shadow: var(--shadow);
}
.card-exp { top: -16px; right: -16px; }
.card-icon { color: var(--gold); font-size: 1.3rem; }
.floating-card strong { display: block; color: var(--white); font-weight: 700; font-size: 1rem; }
.floating-card span { font-size: 0.8rem; color: var(--text-2); }
.about-content .lead { font-size: 1.1rem; color: var(--text); margin-bottom: 1rem; line-height: 1.8; }
.about-content .lead strong { color: var(--white); }
.body-text { color: var(--text-2); line-height: 1.8; margin-bottom: 1.5rem; }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 1.5rem; }
.skill-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 0.85rem; font-weight: 500; color: var(--text);
    transition: var(--transition);
}
.skill-pill:hover { border-color: var(--accent); background: rgba(99,102,241,0.08); transform: translateY(-2px); }
.skill-pill i { color: var(--accent); font-size: 0.9rem; }

/* ===== VALUES ===== */
.values { background: var(--bg); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.value-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem 1.5rem;
    text-align: center; transition: var(--transition);
}
.value-card:hover { transform: translateY(-8px); border-color: var(--border-hover); box-shadow: var(--shadow-lg); }
.value-icon {
    width: 64px; height: 64px; margin: 0 auto 1.25rem;
    background: rgba(99,102,241,0.1); border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem; color: var(--accent); transition: var(--transition);
}
.value-card:hover .value-icon { background: var(--accent); color: var(--white); }
.value-card h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 0.75rem; font-weight: 700; }
.value-card p { color: var(--text-2); font-size: 0.92rem; line-height: 1.7; }

/* ===== SERVICES ===== */
.services { background: var(--bg-2); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card {
    position: relative; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: clamp(1.5rem, 4vw, 2.5rem); transition: var(--transition);
    overflow: hidden; display: flex; flex-direction: column;
}
/* glowing top-line reveal on hover */
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--gold));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
/* subtle inner glow */
.service-card::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.06) 0%, transparent 70%);
    opacity: 0; transition: opacity var(--transition); pointer-events: none;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }
.service-card:hover { transform: translateY(-8px); border-color: rgba(99,102,241,0.25); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,102,241,0.1); }
.service-card.featured {
    border-color: rgba(99,102,241,0.28);
    background: linear-gradient(160deg, rgba(99,102,241,0.07) 0%, var(--surface) 60%);
}
.service-card.featured::before { transform: scaleX(1); }
.featured-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white); font-size: 0.72rem; font-weight: 700;
    padding: 5px 14px; border-radius: 50px; margin-bottom: 1rem;
    width: fit-content; letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.service-num {
    font-family: var(--font-display); font-size: 4rem; font-weight: 900;
    color: rgba(255,255,255,0.03); line-height: 1; position: absolute;
    top: 0.75rem; right: 1.25rem; pointer-events: none; user-select: none;
    transition: color var(--transition);
}
.service-card:hover .service-num { color: rgba(99,102,241,0.06); }
.service-icon {
    width: 54px; height: 54px; background: rgba(99,102,241,0.1);
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--accent); margin-bottom: 1.25rem;
    transition: var(--transition); position: relative; z-index: 1;
}
.service-card:hover .service-icon {
    background: var(--accent); color: var(--white);
    box-shadow: 0 8px 24px rgba(99,102,241,0.4);
    transform: rotate(-3deg) scale(1.05);
}
.service-card h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 0.75rem; font-weight: 700; position: relative; z-index: 1; }
.service-card > p { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.5rem; flex: 1; position: relative; z-index: 1; }
.feature-list { display: flex; flex-direction: column; gap: 9px; position: relative; z-index: 1; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-size: 0.87rem; color: var(--text-2); }
.feature-list li i { color: var(--accent); font-size: 0.8rem; flex-shrink: 0; }
.feature-list li:hover { color: var(--text); }

/* ===== PROCESS ===== */
.process { background: var(--bg); }
.process-steps {
    display: flex; align-items: stretch; gap: 0;
    flex-wrap: wrap; justify-content: center;
}
.process-step {
    flex: 1; min-width: 180px; max-width: 240px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
    transition: var(--transition); position: relative;
}
.process-step:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-num {
    font-family: var(--font-display); font-size: 2.5rem; font-weight: 900;
    color: rgba(99,102,241,0.15); line-height: 1; margin-bottom: 1rem;
}
.step-icon {
    width: 56px; height: 56px; margin: 0 auto 1rem;
    background: rgba(99,102,241,0.1); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--accent); transition: var(--transition);
}
.process-step:hover .step-icon { background: var(--accent); color: var(--white); }
.process-step h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 0.6rem; font-weight: 700; }
.process-step p { color: var(--text-2); font-size: 0.85rem; line-height: 1.6; }
.process-arrow {
    display: flex; align-items: center; justify-content: center;
    color: var(--text-3); font-size: 1rem; padding: 0 0.5rem; align-self: center;
    flex-shrink: 0;
}

/* ===== PORTFOLIO ===== */
.portfolio { background: var(--bg-2); }
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: clamp(1rem, 3vw, 1.75rem);
}
.project-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: var(--transition);
    display: flex; flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.project-card:hover { transform: translateY(-10px); box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(99,102,241,0.15); border-color: rgba(99,102,241,0.2); }
.project-img-wrap {
    position: relative; overflow: hidden;
    aspect-ratio: 16/10;
}
.project-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover .project-img-wrap img { transform: scale(1.07); }
.project-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(99,102,241,0.7), rgba(0,0,0,0.65));
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.overlay-btn {
    display: flex; align-items: center; gap: 10px;
    background: var(--white); color: var(--accent);
    padding: 12px 24px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 700;
    transform: translateY(12px) scale(0.95); transition: var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.project-card:hover .overlay-btn { transform: translateY(0) scale(1); }
.overlay-btn:hover { background: var(--accent); color: var(--white); }
.project-tag-badge {
    position: absolute; top: 14px; left: 14px;
    background: rgba(10,14,27,0.85); backdrop-filter: blur(8px);
    color: var(--accent-2); border: 1px solid rgba(99,102,241,0.3);
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.8px; padding: 5px 13px; border-radius: 50px;
}
.project-info { padding: clamp(1rem, 3vw, 1.5rem); display: flex; flex-direction: column; flex: 1; }
.project-meta { display: flex; gap: 8px; margin-bottom: 0.75rem; flex-wrap: wrap; }
.tag {
    background: rgba(99,102,241,0.1); color: var(--accent-2);
    font-size: 0.72rem; font-weight: 700; padding: 4px 12px;
    border-radius: 50px; text-transform: uppercase; letter-spacing: 0.5px;
    border: 1px solid rgba(99,102,241,0.15);
}
.project-info h4 { font-size: 1.2rem; color: var(--white); margin-bottom: 0.5rem; font-weight: 700; letter-spacing: -0.01em; }
.project-info p { color: var(--text-2); font-size: 0.88rem; line-height: 1.65; flex: 1; margin-bottom: 1.25rem; }
.project-view-btn {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--accent); font-size: 0.87rem; font-weight: 600;
    transition: var(--transition); align-self: flex-start; padding: 0;
    border-bottom: 1px solid transparent;
}
.project-view-btn:hover { gap: 12px; color: var(--accent-2); border-bottom-color: var(--accent-2); }
.project-view-btn i { font-size: 0.75rem; transition: transform var(--transition); }
.project-view-btn:hover i { transform: translateX(4px); }

/* ===== CAROUSEL LIGHTBOX ===== */
.carousel-lightbox {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.carousel-lightbox.open { opacity: 1; visibility: visible; }

.carousel-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.94); backdrop-filter: blur(14px);
}

.carousel-container {
    position: relative; z-index: 1;
    width: min(92vw, 1000px);
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
}

.carousel-close {
    position: absolute; top: -52px; right: 0;
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.1); color: var(--white);
    font-size: 1rem; display: flex; align-items: center; justify-content: center;
    transition: var(--transition); border: 1px solid rgba(255,255,255,0.15);
    z-index: 3;
}
.carousel-close:hover { background: var(--accent); border-color: var(--accent); }

/* ── THE FIX: wrapper clips the slides ── */
.carousel-viewport {
    width: 100%; overflow: hidden; border-radius: var(--radius);
    position: relative;
}

.carousel-track {
    display: flex;
    width: 100%;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.carousel-slide {
    min-width: 100%; width: 100%;
    flex-shrink: 0;
    position: relative;
}

.carousel-slide img {
    width: 100%; max-height: 72vh;
    object-fit: contain; display: block;
    border-radius: var(--radius);
    background: #000;
}

.slide-caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    padding: 3rem 1.5rem 1.25rem; border-radius: 0 0 var(--radius) var(--radius);
    pointer-events: none;
}
.slide-caption h3 { color: var(--white); font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 4px; }
.slide-caption p { color: var(--text-2); font-size: 0.85rem; }

/* Navigation arrows — positionnées par rapport au container, pas le viewport */
.carousel-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(20,24,40,0.9); backdrop-filter: blur(10px);
    color: var(--white); font-size: 1rem;
    display: none; /* caché par défaut (mobile) */
    align-items: center; justify-content: center;
    transition: var(--transition); z-index: 10;
    border: 1px solid rgba(255,255,255,0.2);
    /* Décalage pour sortir visuellement de l'image */
    margin-top: -30px; /* compense les dots + counter en dessous */
}
/* Visible UNIQUEMENT sur PC avec souris */
@media (hover: hover) and (pointer: fine) {
    .carousel-nav { display: flex; }
    .carousel-nav:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-50%) scale(1.08); box-shadow: 0 0 20px rgba(99,102,241,0.5); }
    .carousel-nav:active { transform: translateY(-50%) scale(0.96); }
}
.carousel-nav.prev { left: -64px; }
.carousel-nav.next { right: -64px; }

/* Sur écrans plus petits PC, les flèches rentrent dans l'image */
@media (max-width: 1140px) and (hover: hover) and (pointer: fine) {
    .carousel-nav.prev { left: -4px; }
    .carousel-nav.next { right: -4px; }
    .carousel-nav { background: rgba(10,14,27,0.75); }
}

.carousel-dots {
    display: flex; justify-content: center; gap: 8px; margin-top: 0.25rem;
}
.dot {
    width: 8px; height: 8px; border-radius: 4px;
    background: rgba(255,255,255,0.2); transition: var(--transition);
    cursor: pointer; border: none;
}
.dot.active { background: var(--accent); width: 26px; }
.dot:hover { background: rgba(255,255,255,0.5); }

.carousel-counter {
    color: var(--text-3); font-size: 0.82rem;
}
.carousel-counter span { color: var(--text); font-weight: 700; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--bg); }
.testimonial-form-box {
    max-width: 780px; margin: 0 auto clamp(2rem, 6vw, 3.5rem);
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.5rem);
}
.testimonial-form-box h3 {
    color: var(--white); font-size: 1.3rem; font-weight: 700;
    margin-bottom: 1.5rem; display: flex; align-items: center; gap: 10px;
}
.testimonial-form-box h3 i { color: var(--accent); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1.25rem; }
.testimonial-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.75rem;
    transition: var(--transition);
    animation: fadeInUp 0.5s ease both;
}
.testimonial-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow); }
.t-card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.t-stars { display: flex; gap: 3px; }
.t-stars i { color: var(--gold); font-size: 0.9rem; }
.t-date { color: var(--text-3); font-size: 0.8rem; }
.t-text { color: var(--text); line-height: 1.8; margin-bottom: 1.25rem; font-style: italic; font-size: 0.92rem; }
.t-author strong { display: block; color: var(--white); font-weight: 600; }
.t-author span { color: var(--text-3); font-size: 0.85rem; }
.no-testimonials {
    text-align: center; padding: 4rem 1rem; color: var(--text-3);
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.no-test-icon { font-size: 3rem; opacity: 0.25; }
.no-testimonials p { font-size: 1rem; }
.no-testimonials.hidden { display: none; }

/* ===== STARS INPUT ===== */
.stars-input { display: flex; gap: 6px; }
.stars-input i { font-size: 1.6rem; color: var(--border); cursor: pointer; transition: color var(--transition), transform var(--transition); }
.stars-input i:hover, .stars-input i.active { color: var(--gold); transform: scale(1.1); }

/* ===== FORM GROUPS ===== */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-weight: 600; font-size: 0.88rem; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 13px 16px; background: var(--bg);
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    color: var(--white); font-family: var(--font-body);
    font-size: 0.95rem; transition: var(--transition);
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--accent);
    background: rgba(99,102,241,0.04);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-3); }
.form-group select { cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: 44px; }
.form-group select option { background: var(--surface); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ===== CONTACT ===== */
.contact { background: var(--bg-2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.contact-info { position: sticky; top: 100px; }
.contact-info .body-text { margin-bottom: 2rem; }
.contact-methods { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.contact-method {
    display: flex; align-items: center; gap: 1rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1.1rem 1.25rem;
    transition: var(--transition); color: var(--text);
}
a.contact-method:hover { border-color: var(--border-hover); transform: translateX(6px); }
.contact-method.no-link { cursor: default; }
.method-icon {
    width: 44px; height: 44px; background: rgba(99,102,241,0.1);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1.1rem; flex-shrink: 0;
}
.method-label { display: block; font-size: 0.75rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.method-value { color: var(--white); font-weight: 600; font-size: 0.92rem; }
.socials { display: flex; gap: 0.75rem; }
.social-btn {
    width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-2); font-size: 1.1rem;
    transition: var(--transition);
}
.social-btn:hover { background: var(--accent); color: var(--white); border-color: var(--accent); transform: translateY(-4px); }
.contact-form-box {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.5rem);
}
.contact-form-box form { display: flex; flex-direction: column; gap: 1.25rem; }

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-3); border-top: 1px solid var(--border);
    padding: clamp(2rem, 4vw, 3rem) 0;
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; flex-wrap: wrap;
}
.footer-logo { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.footer-logo span { color: var(--accent); }
.footer-brand p { color: var(--text-3); font-size: 0.85rem; line-height: 1.6; }
.footer-copy { margin-top: 4px; }
.footer-links { display: flex; gap: clamp(1rem, 3vw, 1.75rem); flex-wrap: wrap; }
.footer-links a { color: var(--text-3); font-size: 0.88rem; font-weight: 500; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 0.75rem; }
.footer-socials a {
    width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
    border-radius: 8px; background: var(--surface); border: 1px solid var(--border);
    color: var(--text-3); font-size: 0.95rem; transition: var(--transition);
}
.footer-socials a:hover { color: var(--accent); border-color: var(--accent); }

/* ===== FLOATING CTA ===== */
.floating-cta {
    position: fixed; z-index: 900;
    bottom: 24px; right: 24px;
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--accent); color: var(--white);
    padding: 13px 22px; border-radius: 50px;
    font-weight: 600; font-size: 0.9rem;
    box-shadow: var(--shadow-accent);
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: var(--transition);
}
.floating-cta.visible { opacity: 1; transform: none; pointer-events: all; }
.floating-cta:hover { background: var(--accent-2); transform: translateY(-3px); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; z-index: 899;
    bottom: 24px; right: 24px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--surface); border: 1.5px solid var(--border);
    color: var(--accent); font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transform: translateY(20px);
    transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }
.floating-cta.visible ~ .back-to-top.visible { bottom: 88px; }

/* ===== NOTIFICATION ===== */
.notif-container {
    position: fixed; bottom: 24px; left: 24px; z-index: 9998;
    display: flex; flex-direction: column; gap: 10px;
}
.notif {
    max-width: 360px; padding: 14px 18px;
    border-radius: var(--radius-sm); color: var(--white);
    display: flex; align-items: flex-start; gap: 12px;
    box-shadow: var(--shadow-lg); font-size: 0.9rem; line-height: 1.5;
    animation: notifIn 0.4s ease;
}
@keyframes notifIn { from{ opacity:0; transform:translateX(-20px); } to{ opacity:1; transform:none; } }
.notif.success { background: linear-gradient(135deg, #059669, #10b981); }
.notif.error { background: linear-gradient(135deg, #dc2626, #ef4444); }
.notif.warning { background: linear-gradient(135deg, #d97706, #f59e0b); }
.notif i { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }


.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact-info { position: relative; top: 0; }
    .image-wrapper { max-width: 100%; aspect-ratio: 3/2; }
    .card-exp { right: 0; }
    .process-steps { gap: 1rem; }
    .process-arrow { display: none; }
    .process-step { min-width: 160px; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 72px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(3,7,18,0.98); backdrop-filter: blur(20px);
        padding: 1.5rem 1.5rem 2rem; border-top: 1px solid var(--border);
        transform: translateX(-100%); transition: transform var(--transition);
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-link { padding: 0.875rem 0.5rem; font-size: 1rem; border-bottom: 1px solid var(--border); display: block; }
    .nav-cta {
        display: block; text-align: center; padding: 15px;
        margin-top: 2rem; border-radius: var(--radius-sm);
        border-bottom: none !important;
        background: var(--accent); color: var(--white);
    }
    .nav-cta::after { display: none; }
    .nav-toggle { display: flex; }

    .hero { min-height: 100svh; padding-top: 90px; }
    .hero-stats { gap: 1.5rem; }
    .stat-divider { height: 35px; }
    .scroll-indicator { display: none; }

    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .floating-card { display: none; }

    .portfolio-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links, .footer-socials { justify-content: center; }

    .floating-cta { left: 1rem; right: 1rem; justify-content: center; }
    .back-to-top { bottom: 1.5rem; right: 1.5rem; }
    .floating-cta.visible ~ .back-to-top.visible { bottom: 82px; }
    .notif-container { left: 1rem; right: 1rem; }
    .notif { max-width: 100%; }

    .process-steps { grid-template-columns: repeat(2, 1fr); display: grid; }
    .process-step { min-width: unset; max-width: unset; }

    .carousel-container { padding: 0 44px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.1rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .stat-divider { display: none; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .section-title { font-size: 1.7rem; }
    .carousel-container { padding: 0 36px; }
    .carousel-nav { width: 38px; height: 38px; }
}