/* ============================================================
   PORTFOLIO.CSS – Ajeet Chaubey | Laravel Backend Developer
   Modern SaaS Dark Theme with Light Mode Toggle
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Variables ─── */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-card-hover: #1e1e2a;
    --border: #2a2a3a;
    --border-hover: #3d3d55;
    --accent: #6c63ff;
    --accent-light: #8b85ff;
    --accent-glow: rgba(108, 99, 255, 0.15);
    --accent2: #00d4aa;
    --text-primary: #f0f0f8;
    --text-secondary: #a0a0b8;
    --text-muted: #606078;
    --success: #00d4aa;
    --danger: #ff5c7a;
    --warning: #ffc94d;
    --nav-h: 70px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-accent: 0 8px 32px rgba(108, 99, 255, 0.25);
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

[data-theme="light"] {
    --bg-primary: #f4f4f9;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0fc;
    --border: #e0e0f0;
    --border-hover: #c0c0e0;
    --text-primary: #0a0a1a;
    --text-secondary: #444466;
    --text-muted: #888899;
    --accent-glow: rgba(108, 99, 255, 0.1);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

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

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

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

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 99px;
}

/* ─── Selection ─── */
::selection {
    background: var(--accent);
    color: #fff;
}

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

.section {
    padding: 100px 0;
}

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

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

.text-accent2 {
    color: var(--accent2);
}

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

.badge-tech {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 99px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: var(--transition);
}

.badge-tech:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* ─── Gradient Text ─── */
.gradient-text {
    background: linear-gradient(135deg, #6c63ff 0%, #a78bfa 40%, #00d4aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Buttons ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 99px;
    font-size: .95rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
    border: 2px solid transparent;
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(108, 99, 255, .35);
    color: #fff;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 99px;
    font-size: .95rem;
    font-weight: 600;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 20px;
    font-size: .82rem;
}

/* ─── Section Header ─── */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 99px;
    background: var(--accent-glow);
    border: 1px solid rgba(108, 99, 255, .3);
    color: var(--accent);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ─── Noise Overlay ─── */
.noise-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.04;
    pointer-events: none;
}

/* ════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════ */
.portfolio-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.portfolio-nav.scrolled {
    background: rgba(10, 10, 15, .85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] .portfolio-nav.scrolled {
    background: rgba(244, 244, 249, .88);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-logo {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -.02em;
}

.nav-logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-card);
}

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

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
}

.nav-hire {
    padding: 10px 22px;
    border-radius: 99px;
    background: var(--accent);
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-hire:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    color: #fff;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
}

.hamburger span {
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 99px;
    transition: var(--transition);
    display: block;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 30%, rgba(108, 99, 255, .12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0, 212, 170, .08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: .15;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding: 60px 0;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 99px;
    border: 1px solid rgba(108, 99, 255, .3);
    background: var(--accent-glow);
    color: var(--accent);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    margin-bottom: 24px;
    width: fit-content;
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .5;
        transform: scale(1.5);
    }
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-tech-stack {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tech-label {
    font-size: .8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 4px;
}

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

.hero-code-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), 0 0 60px rgba(108, 99, 255, .1);
    width: 100%;
    max-width: 500px;
}

.code-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background: #ff5f57;
}

.code-dot.yellow {
    background: #febc2e;
}

.code-dot.green {
    background: #28c840;
}

.code-filename {
    margin-left: auto;
    font-size: .78rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.code-body {
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .82rem;
    line-height: 1.9;
    color: var(--text-secondary);
    overflow-x: auto;
}

.code-line {
    display: flex;
    gap: 16px;
}

.code-ln {
    color: var(--text-muted);
    min-width: 20px;
    user-select: none;
}

.c-purple {
    color: #a78bfa;
}

.c-blue {
    color: #60a5fa;
}

.c-green {
    color: #34d399;
}

.c-orange {
    color: #fb923c;
}

.c-red {
    color: #f87171;
}

.c-yellow {
    color: #fbbf24;
}

.c-white {
    color: #f0f0f8;
}

.hero-floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
    font-size: .82rem;
    font-weight: 600;
    white-space: nowrap;
    animation: float 4s ease-in-out infinite;
}

.hero-floating-card:nth-child(2) {
    animation-delay: 1.5s;
}

.hero-floating-card:nth-child(3) {
    animation-delay: 3s;
}

.hero-floating-card .fc-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.hero-floating-card.card-1 {
    top: 5%;
    right: -10%;
}

.hero-floating-card.card-2 {
    bottom: 15%;
    left: -8%;
}

.hero-floating-card.card-3 {
    top: 45%;
    right: -12%;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* ════════════════════════════════════════
   TRUST SECTION
   ════════════════════════════════════════ */
.trust-section {
    padding: 50px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.trust-item {}

.trust-number {
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -.04em;
    background: linear-gradient(135deg, #6c63ff, #00d4aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.trust-label {
    font-size: .9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ════════════════════════════════════════
   SERVICES SECTION
   ════════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--accent-glow);
    border: 1px solid rgba(108, 99, 255, .25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: .9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ════════════════════════════════════════
   PROJECTS SECTION
   ════════════════════════════════════════ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow), 0 0 40px rgba(108, 99, 255, .1);
}

.project-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-secondary);
    position: relative;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a28, #0e0e18);
    color: var(--text-muted);
    font-size: 1.5rem;
}

.project-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-body p {
    font-size: .88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.project-tag {
    padding: 3px 10px;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 600;
    background: var(--accent-glow);
    border: 1px solid rgba(108, 99, 255, .2);
    color: var(--accent);
}

.project-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-actions a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: .8rem;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    transition: var(--transition);
}

.project-actions a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.project-actions a.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.project-actions a.primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: #fff;
}

.projects-empty {
    grid-column: 1/-1;
    text-align: center;
    padding: 80px 40px;
    color: var(--text-muted);
}

.projects-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

/* ════════════════════════════════════════
   SKILLS SECTION
   ════════════════════════════════════════ */
.skills-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.skill-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 99px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: default;
}

.skill-pill:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.15);
    background: var(--accent-glow);
}

.skill-pill i {
    font-size: 1.35rem;
}

/* ════════════════════════════════════════
   PROCESS SECTION
   ════════════════════════════════════════ */
.process-section {
    background: var(--bg-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
    opacity: .4;
    pointer-events: none;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-num {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--bg-card);
    border: 2px solid var(--border);
    color: var(--accent);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.process-step:hover .process-num {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}

.process-step h4 {
    font-size: .9rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-step p {
    font-size: .82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ════════════════════════════════════════
   GITHUB SECTION
   ════════════════════════════════════════ */
.github-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.github-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, .1) 0%, transparent 70%);
    pointer-events: none;
}

.github-icon {
    font-size: 4rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: block;
    transition: var(--transition);
}

.github-icon:hover {
    color: var(--text-primary);
}

.github-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.github-card p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1rem;
}

.github-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 32px;
}

.github-stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.github-stat-lbl {
    font-size: .8rem;
    color: var(--text-muted);
}

/* ════════════════════════════════════════
   TESTIMONIALS SECTION
   ════════════════════════════════════════ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.testimonial-quote {
    font-size: 2.5rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 16px;
    opacity: .6;
}

.testimonial-text {
    font-size: .92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--warning);
    font-size: .9rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
    color: #fff;
    flex-shrink: 0;
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 700;
    font-size: .92rem;
}

.testimonial-role {
    font-size: .78rem;
    color: var(--text-muted);
}

/* Testimonials placeholder */
.testimonials-placeholder {
    grid-column: 1/-1;
    text-align: center;
    padding: 60px;
    color: var(--text-muted);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: .9rem;
}

.contact-channel:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--text-primary);
    transform: translateX(4px);
}

.contact-channel-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-channel-label {
    font-size: .72rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}

.contact-channel-val {
    font-weight: 600;
}

.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: .9rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}

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

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

.alert-success {
    background: rgba(0, 212, 170, .12);
    border: 1px solid rgba(0, 212, 170, .3);
    color: var(--accent2);
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: .9rem;
}

/* ════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════ */
.portfolio-footer {
    padding: 48px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-weight: 800;
    font-size: 1.2rem;
}

.footer-logo span {
    color: var(--accent);
}

.footer-copy {
    color: var(--text-muted);
    font-size: .85rem;
}

.footer-links {
    display: flex;
    gap: 8px;
}

.footer-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: .9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ════════════════════════════════════════
   CASE STUDY PAGE
   ════════════════════════════════════════ */
.case-study-hero {
    padding: 140px 0 80px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.case-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: .88rem;
    margin-bottom: 24px;
    transition: var(--transition);
}

.case-back:hover {
    color: var(--accent);
}

.case-study-hero h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 16px;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.case-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    color: var(--text-muted);
}

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

.case-content {
    padding: 80px 0;
}

.case-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 64px;
    align-items: start;
}

.case-section {
    margin-bottom: 48px;
}

.case-section h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-section h2 i {
    color: var(--accent);
    font-size: 1rem;
}

.case-section p {
    color: var(--text-secondary);
    line-height: 1.9;
}

.case-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.case-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.case-feature i {
    color: var(--accent2);
    font-size: .85rem;
}

.case-sidebar {
    position: sticky;
    top: 90px;
}

.case-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
}

.case-info-card h4 {
    font-size: .85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 16px;
}

.case-info-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.case-tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-screenshots {
    grid-column: 1/-1;
    margin-top: 48px;
}

.case-screenshots h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.screenshot-img {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.screenshot-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.4, 0, .2, 1);
}

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

.reveal-delay-1 {
    transition-delay: .1s;
}

.reveal-delay-2 {
    transition-delay: .2s;
}

.reveal-delay-3 {
    transition-delay: .3s;
}

.reveal-delay-4 {
    transition-delay: .4s;
}

.reveal-delay-5 {
    transition-delay: .5s;
}

/* Typing cursor */
.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--accent);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */
@media (max-width: 1199px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .hero-eyebrow {
        margin: 0 auto 24px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-tech-stack {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

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

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

    .process-steps::before {
        display: none;
    }

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

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

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

    .case-sidebar {
        position: static;
    }
}

@media (max-width: 600px) {
    .section {
        padding: 70px 0;
    }

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

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

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

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

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .skill-pill {
        font-size: .95rem;
        padding: 10px 18px;
    }

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

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .github-stats {
        gap: 24px;
    }

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

    .hero-floating-card {
        display: none;
    }
}

/* ─── Smooth link underline ─── */
a.hover-underline {
    position: relative;
    padding-bottom: 2px;
}

a.hover-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width var(--transition);
}

a.hover-underline:hover::after {
    width: 100%;
}