/* ============================================================
   HunterByte Digital - Dark Tech SaaS Theme
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors */
    --bg-primary: #06060b;
    --bg-secondary: #0c0c14;
    --bg-tertiary: #12121e;
    --bg-card: #0f0f1a;
    --bg-card-hover: #16162a;

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-tertiary: #6a6a82;
    --text-muted: #45455a;

    --accent: #0099db;
    --accent-light: #3dc1ef;
    --accent-dark: #006fa1;
    --accent-glow: rgba(0, 153, 219, 0.3);

    --cyan: #00d2ff;
    --cyan-glow: rgba(0, 210, 255, 0.2);

    --gradient-primary: linear-gradient(135deg, #0099db, #00d2ff);
    --gradient-bg: linear-gradient(180deg, #06060b 0%, #0c0c14 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 153, 219, 0.08), rgba(0, 210, 255, 0.04));
    --gradient-border: linear-gradient(135deg, rgba(0, 153, 219, 0.4), rgba(0, 210, 255, 0.2));

    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 153, 219, 0.15);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent);
    color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ---------- Preloader ---------- */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-ring {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.preloader-text {
    position: absolute;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.875rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}



/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Gradient Text ---------- */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 153, 219, 0.4);
}

.btn-ghost {
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.btn-outline {
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(0, 153, 219, 0.1);
    border-color: var(--accent);
    color: var(--accent-light);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ---------- Section Styles ---------- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-light);
    background: rgba(0, 153, 219, 0.1);
    border: 1px solid rgba(0, 153, 219, 0.2);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------- Reveal Animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Safety: if JS fails, show content after 3s */
@keyframes revealFallback {
    to { opacity: 1; transform: translateY(0); }
}
.reveal {
    animation: revealFallback 0.8s ease forwards;
    animation-delay: 3s;
}
.reveal.visible {
    animation: none;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out);
    background: linear-gradient(to bottom, rgba(6, 6, 11, 0.9) 0%, rgba(6, 6, 11, 0) 100%);
}

.navbar.scrolled {
    padding: 12px 0;
}

.navbar.scrolled::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(6, 6, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: -1;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
    border-radius: 4px;
}

.logo-icon {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-text .accent {
    color: var(--accent-light);
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color 0.3s ease, background 0.3s ease;
}

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

.nav-link.active {
    background: rgba(0, 153, 219, 0.1);
    color: var(--accent-light);
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.875rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 4px;
}

.hamburger .bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: clamp(600px, 100vh, 1200px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    padding-bottom: 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 153, 219, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 153, 219, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 40% at 50% 30%, black 10%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse 70% 40% at 50% 30%, black 10%, transparent 60%);
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: orbFloat 8s ease-in-out infinite alternate;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #6c5ce7 0%, transparent 70%);
    top: 40%;
    left: 50%;
    opacity: 0.2;
    animation: orbFloat 12s ease-in-out infinite alternate;
}

@keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(30px, -30px) scale(1.1); }
}

.particle-field {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(0, 153, 219, 0.5);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--cyan);
    background: rgba(0, 210, 255, 0.06);
    border: 1px solid rgba(0, 210, 255, 0.15);
    margin-bottom: 32px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero-title .gradient-text {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.1875rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: fadeInUp 1s ease 1.5s both;
    z-index: 1;
}

@media (max-height: 700px) {
    .scroll-indicator {
        display: none;
    }
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouseScroll 2s ease-in-out infinite;
}

@keyframes mouseScroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes fadeInSimple {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
    background: var(--bg-secondary);
}

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

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    border-color: rgba(0, 153, 219, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    position: relative;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(0, 153, 219, 0.1);
    color: var(--accent-light);
    margin-bottom: 24px;
}

.service-title {
    position: relative;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.service-desc {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.service-features li {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    padding-left: 16px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
}

.service-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.5;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
    background: var(--bg-primary);
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--cyan));
    opacity: 0.2;
}

.process-step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.step-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--accent-light);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.process-step:hover .step-marker {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 30px var(--accent-glow);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio {
    background: var(--bg-secondary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

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

.portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.4s var(--ease-out);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 153, 219, 0.3);
    box-shadow: var(--shadow-glow);
}

.portfolio-card.hidden {
    display: none;
}

.portfolio-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 8;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    color: var(--text-muted);
    transition: opacity 0.3s ease;
}

.portfolio-placeholder svg {
    width: 120px;
    height: 120px;
}

.portfolio-card:hover .portfolio-placeholder {
    opacity: 0;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(6, 6, 11, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-tag {
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-light);
    background: rgba(0, 153, 219, 0.2);
    border-radius: 50px;
}

.portfolio-link {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: background 0.3s ease;
}

.portfolio-link svg {
    width: 32px;
    height: 32px;
}

.portfolio-link img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.portfolio-link:hover {
    background: var(--accent);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.portfolio-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* Portfolio Store Buttons */
.portfolio-store-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(0, 153, 219, 0.12);
    border: 1px solid rgba(0, 153, 219, 0.25);
    transition: all 0.3s ease;
}

.store-btn:hover {
    background: rgba(0, 153, 219, 0.25);
    border-color: var(--accent);
    color: #fff;
}

.store-btn svg {
    width: 16px;
    height: 16px;
}

.store-btn img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

/* Portfolio Tag (now floating over image) */
.portfolio-image > .portfolio-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    padding: 4px 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--accent-light);
    background: rgba(6, 6, 11, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50px;
    border: 1px solid rgba(0, 153, 219, 0.2);
}

/* Portfolio Slideshow */
.portfolio-slideshow {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.slideshow-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.slideshow-images img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease, filter 0.4s ease;
    filter: brightness(0.7) blur(0.3px);
}

.slideshow-images img.active {
    opacity: 1;
}

.slideshow-images img:first-child {
    opacity: 1;
}

.portfolio-card:hover .slideshow-images img {
    filter: brightness(0.85) blur(0px);
}

/* Portrait image: show full image with blurred background fill */
.slideshow-images .portrait-slide {
    object-fit: contain;
    z-index: 1;
}

.slideshow-images .portrait-bg {
    object-fit: cover;
    filter: brightness(0.3) blur(18px) saturate(1.2);
    transform: scale(1.15);
    z-index: 0;
    opacity: 0;
}

.slideshow-images .portrait-bg.active {
    opacity: 1;
}

.portfolio-card:hover .slideshow-images .portrait-bg {
    filter: brightness(0.35) blur(18px) saturate(1.2);
}

/* Slide arrows */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(6, 6, 11, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    opacity: 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.slide-prev { left: 8px; }
.slide-next { right: 8px; }

.portfolio-card:hover .slide-arrow {
    opacity: 1;
}

.slide-arrow:hover {
    background: rgba(0, 153, 219, 0.6);
    border-color: var(--accent);
}

/* Slide dots */
.slide-dots {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .slide-dots {
    opacity: 1;
}

.slide-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slide-dot.active {
    background: var(--accent-light);
    width: 16px;
    border-radius: 3px;
}

/* Fallback when no images loaded */
.portfolio-slideshow:empty + .portfolio-placeholder {
    display: flex !important;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    background: var(--bg-primary);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-placeholder {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Code Block Visual */
.code-block {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 100%;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-filename {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.code-content {
    padding: 24px 18px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword { color: #c792ea; }
.code-var { color: #82aaff; }
.code-prop { color: var(--cyan); }
.code-string { color: #c3e88d; }
.code-func { color: #82aaff; }

/* Floating Cards */
.about-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}

.float-card-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.float-card-2 {
    bottom: -20px;
    left: -20px;
    animation-delay: 2s;
}

.float-icon {
    font-size: 1.25rem;
}

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

.about-content .section-tag {
    display: inline-block;
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text strong {
    color: var(--text-primary);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.highlight {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.highlight-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(0, 153, 219, 0.1);
    color: var(--accent-light);
}

.highlight h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.highlight p {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
    background: var(--bg-secondary);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s var(--ease-out);
}

.testimonial-card {
    min-width: 100%;
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: #ffc107;
    margin-bottom: 24px;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #fff;
}

.testimonial-author strong {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
}

.testimonial-author span {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.testimonial-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.testimonial-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.testimonial-dot.active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px;
}

/* ============================================================
   PROJECT TYPES (replaces Pricing)
   ============================================================ */
.project-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
    margin-bottom: 80px;
}

.project-type-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.4s var(--ease-out);
    text-align: center;
}

.project-type-card:hover {
    border-color: rgba(0, 153, 219, 0.3);
    transform: translateY(-4px);
}

.project-type-card.spotlight {
    border-color: var(--cyan);
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.06), rgba(0, 153, 219, 0.04));
    box-shadow: 0 0 40px rgba(0, 210, 255, 0.1);
}

.project-type-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    white-space: nowrap;
}

.project-type-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.project-type-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-type-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.project-type-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.project-type-features li {
    position: relative;
    padding-left: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.project-type-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    background: var(--bg-secondary);
}

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

.contact-info .section-title {
    text-align: left;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(0, 153, 219, 0.1);
    color: var(--accent-light);
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(0, 153, 219, 0.1);
}

/* Contact Form */
.contact-form-wrapper {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input.error {
    border-color: #ff6b6b;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236a6a82' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    font-size: 0.75rem;
    color: #ff6b6b;
    margin-top: 6px;
    min-height: 1em;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(40, 200, 64, 0.1);
    border: 1px solid rgba(40, 200, 64, 0.2);
    border-radius: var(--radius-sm);
    color: #28c840;
    font-size: 0.875rem;
    margin-top: 16px;
}

.form-success[hidden] {
    display: none;
}

.spinner {
    animation: spin 1s linear infinite;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translate(2px, -2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 64px 0 32px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-links li {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--accent-light);
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.back-to-top {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-types-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-type-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-grid {
        gap: 40px;
    }

    .contact-grid {
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .footer-grid > :last-child {
        grid-column: 1 / -1;
    }
}

/* Tablets */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    /* Nav */
    .navbar {
        background: rgba(6, 6, 11, 0.95);
    }

    .navbar::before {
        content: '';
        position: absolute;
        inset: 0;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        z-index: -1;
    }

    .nav-menu {
        position: fixed;
        inset: 0;
        background: rgba(6, 6, 11, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-out);
        z-index: 1000;
    }

    .nav-menu.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .nav-link {
        font-size: 1.25rem;
        padding: 12px 24px;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        padding-top: 100px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .scroll-indicator {
        display: none;
    }

    .grid-overlay {
        opacity: 0.3;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content .section-tag {
        display: block;
        text-align: center;
    }

    .about-text {
        text-align: center;
    }

    .about-visual {
        max-width: 500px;
        margin: 0 auto;
        overflow: hidden;
    }

    .float-card-1,
    .float-card-2 {
        display: none;
    }

    .code-content {
        font-size: 0.7rem;
    }

    /* Project Types */
    .project-types-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto 60px;
    }

    .project-type-card:last-child {
        max-width: unset;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-info .section-tag {
        display: block;
        text-align: center;
    }

    .contact-details {
        align-items: flex-start;
    }

    .social-links {
        justify-content: center;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

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

    /* Testimonials */
    .testimonial-card {
        padding: 32px 24px;
    }

    .testimonial-text {
        font-size: 1rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-grid > :last-child {
        grid-column: auto;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
    }

    .container {
        padding: 0 16px;
    }

    .hero {
        padding-top: 90px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .process-step {
        gap: 20px;
        padding: 24px 0;
    }

    .step-marker {
        width: 44px;
        height: 44px;
        font-size: 0.75rem;
    }

    .process-line {
        left: 22px;
    }

    .float-card-1,
    .float-card-2 {
        font-size: 0.7rem;
        padding: 8px 14px;
    }

    .about-visual {
        max-width: 100%;
    }

    .code-content {
        font-size: 0.65rem;
        padding: 16px 12px;
    }

    .about-text {
        font-size: 0.875rem;
    }

    .logo-text {
        font-size: 0.9375rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: auto;
    }
}

/* Ultra-wide screens */
@media (min-width: 1600px) {
    :root {
        --container-width: 1400px;
        --section-padding: 140px;
    }

    .hero-title {
        font-size: 5rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }


}