/* ========================================
   VARIABLES & RESET
   ======================================== */
:root {
    /* Brand Colors — DevFullCode */
    --brand-blue: #008cff;
    --brand-cyan: #00c8ff;
    --brand-deep-blue: #071528;
    --brand-dark-blue: #071528;
    --brand-black: #02050b;
    --brand-silver: #b8c4d6;
    --brand-gray: #b8c4d6;

    /* Backgrounds */
    --bg-primary: #02050b;
    --bg-secondary: #050b16;
    --bg-card: rgba(7, 21, 40, 0.82);
    --bg-card-hover: rgba(9, 32, 62, 0.94);

    /* Text */
    --text-primary: #f6f8fb;
    --text-secondary: #c8d3e2;
    --text-muted: #71849b;

    /* Accent */
    --accent: #008cff;
    --accent-hover: #00c8ff;
    --accent-glow: rgba(0, 140, 255, 0.22);
    --accent-glow-strong: rgba(0, 200, 255, 0.48);

    /* UI */
    --border: rgba(0, 200, 255, 0.16);
    --border-hover: rgba(0, 200, 255, 0.58);
    --success: #00c8ff;
    --whatsapp: #25D366;
    --radius: 10px;
    --radius-lg: 14px;
    --transition: 0.25s ease;
    --max-width: 1200px;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    isolation: isolate;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 140, 255, 0.18), transparent 34rem),
        linear-gradient(180deg, #02050b 0%, #050b16 48%, #02050b 100%);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 200, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 200, 255, 0.045) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black, transparent 78%);
    -webkit-mask-image: radial-gradient(circle at center, black, transparent 78%);
}

h1, h2 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

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

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

/* ========================================
   WHATSAPP FLOATING BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 58px;
    height: 58px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse-green 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.65);
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4); }
    50%       { box-shadow: 0 4px 36px rgba(37, 211, 102, 0.7); }
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0.9rem 5%;
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.header.scrolled {
    background: rgba(5, 5, 5, 0.95);
    border-bottom-color: rgba(10, 132, 255, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.15rem;
    color: white;
    box-shadow: 0 0 18px var(--accent-glow);
    flex-shrink: 0;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-dev  { color: var(--text-primary); }
.logo-full { color: var(--accent); }
.logo-code { color: var(--text-primary); }

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav > a:not(.btn-primary-small) {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
    padding-bottom: 2px;
}

.nav > a:not(.btn-primary-small)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
    border-radius: 1px;
}

.nav > a:not(.btn-primary-small):hover {
    color: var(--text-primary);
}

.nav > a:not(.btn-primary-small):hover::after {
    width: 100%;
}

.btn-primary-small {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.2rem;
    background: var(--accent);
    border-radius: 8px;
    color: white !important;
    font-weight: 600;
    font-size: 0.85rem;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary-small:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 32px var(--accent-glow-strong);
    transform: translateY(-1px);
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 8rem 5% 5rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10, 132, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 132, 255, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: rgba(10, 132, 255, 0.08);
    border: 1px solid var(--border-hover);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    flex-shrink: 0;
    animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.2; }
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 2rem;
    line-height: 1.75;
}

/* Stats */
.hero-stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-value {
    display: flex;
    align-items: baseline;
    gap: 0.05rem;
    line-height: 1;
}

.stat-number,
.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1;
}

.stat-divider {
    width: 1px;
    height: 44px;
    background: var(--border);
    flex-shrink: 0;
}

/* Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    background: var(--accent);
    border-radius: 10px;
    font-weight: 600;
    color: white;
    font-size: 0.95rem;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: 0 0 28px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 44px var(--accent-glow-strong);
    transform: translateY(-2px);
}

.btn-primary.btn-lg { padding: 1rem 2.2rem; font-size: 1rem; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    background: transparent;
    border: 1px solid var(--border-hover);
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}

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

.btn-outline.btn-lg { padding: 1rem 2.2rem; font-size: 1rem; }

/* Social links */
.hero-social {
    display: flex;
    gap: 0.6rem;
}

.hero-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 9px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

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

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

.hero-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(10, 132, 255, 0.13) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.code-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: 100%;
    max-width: 480px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    box-shadow: 0 0 50px rgba(10, 132, 255, 0.08);
    position: relative;
    z-index: 1;
}

.code-block::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--radius-lg) + 1px);
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.25), transparent 50%, rgba(10, 132, 255, 0.08));
    z-index: -1;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 1.1rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot.red    { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green  { background: #22c55e; }

.code-title {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-left: auto;
    letter-spacing: 0.5px;
}

.code-content {
    font-size: 0.86rem;
    line-height: 1.9;
    color: var(--text-secondary);
    overflow-x: auto;
}

.keyword  { color: #c084fc; }
.variable { color: var(--accent); }
.property { color: #60a5fa; }
.string   { color: #34d399; }

/* ========================================
   SHARED SECTION STYLES
   ======================================== */
.section {
    padding: 5rem 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-tag {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.75rem;
}

.section h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 520px;
    line-height: 1.6;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    background: linear-gradient(180deg, rgba(11, 31, 58, 0.4) 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 5rem 5%;
}

.services-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.4rem;
    transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

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

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(10, 132, 255, 0.12);
}

.service-card.featured {
    border-color: rgba(10, 132, 255, 0.35);
    background: linear-gradient(145deg, var(--bg-card), rgba(10, 132, 255, 0.07));
}

.service-badge {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.25rem 0.55rem;
    background: var(--accent);
    color: white;
    border-radius: 4px;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-glow);
    border: 1px solid var(--border-hover);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 1.1rem;
    transition: background var(--transition), box-shadow var(--transition);
}

.service-card:hover .service-icon {
    background: rgba(10, 132, 255, 0.22);
    box-shadow: 0 0 22px var(--accent-glow);
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 1.1rem;
}

.service-list {
    list-style: none;
    border-top: 1px solid var(--border);
    padding-top: 0.9rem;
}

.service-list li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.3rem 0 0.3rem 1rem;
    position: relative;
    line-height: 1.4;
}

.service-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text .section-tag { margin-bottom: 0.75rem; }

.about-text h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.2rem);
    line-height: 1.25;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.98rem;
    line-height: 1.75;
}

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

.about-differentials {
    margin-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.differential {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 0.9rem 1rem;
    background: rgba(10, 132, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), background var(--transition);
}

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

.differential i {
    color: var(--accent);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.differential strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 0.15rem;
    color: var(--text-primary);
}

.differential span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Skills card */
.about-skills {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: sticky;
    top: 100px;
}

.about-skills h3 {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.2rem;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.38rem 0.8rem;
    background: rgba(10, 132, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
    cursor: default;
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(24px);
    position: relative;
    overflow: hidden;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.55s ease, transform 0.55s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 20px 48px rgba(10, 132, 255, 0.1);
}

.project-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.28rem 0.65rem;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 5px;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
    line-height: 1.65;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
}

.project-tags span {
    font-size: 0.72rem;
    padding: 0.22rem 0.55rem;
    background: rgba(10, 132, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    transition: gap var(--transition);
}

.project-link:hover { gap: 0.7rem; }

.projects-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(11, 31, 58, 0.3) 50%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 5rem 5%;
}

.process-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 27px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), var(--border-hover), transparent);
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 auto 1.25rem;
    box-shadow: 0 0 22px var(--accent-glow);
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.process-step:hover .step-number {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 32px var(--accent-glow-strong);
}

.process-step h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    line-height: 1.4;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ========================================
   CTA BANNER
   ======================================== */
.cta-banner {
    padding: 5.5rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--brand-dark-blue) 0%, rgba(10, 132, 255, 0.12) 100%);
    border-top: 1px solid var(--border-hover);
    border-bottom: 1px solid var(--border-hover);
}

.cta-banner-bg {
    position: absolute;
    top: -60%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(10, 132, 255, 0.14) 0%, transparent 60%);
    pointer-events: none;
}

.cta-banner-content {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    margin-bottom: 0.75rem;
    line-height: 1.25;
}

.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    font-size: 1.05rem;
}

.cta-banner-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    text-align: center;
}

.contact-content {
    max-width: 560px;
    margin: 0 auto;
}

.contact-content > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

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

.contact-item.whatsapp-item:hover {
    border-color: rgba(37, 211, 102, 0.5);
    color: var(--whatsapp);
    background: rgba(37, 211, 102, 0.08);
}

.contact-item i {
    width: 22px;
    font-size: 1.05rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-item.whatsapp-item i { color: var(--whatsapp); }

.contact-social {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.contact-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 3rem 5% 2rem;
    border-top: 1px solid var(--border);
    background: rgba(11, 31, 58, 0.2);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.footer-logo-link { text-decoration: none; }

.footer-slogan {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.4rem;
}

.footer-social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: border-color var(--transition), color var(--transition);
}

.footer-social a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-tagline {
    font-size: 0.78rem;
    color: var(--accent);
    opacity: 0.65;
}

/* ========================================
   RESPONSIVE — TABLET (≤1200px)
   ======================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   RESPONSIVE — TABLET (≤1024px)
   ======================================== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 7rem;
        gap: 0;
    }

    .hero-text { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-stats-row { justify-content: center; }
    .hero-cta { justify-content: center; }
    .hero-social { justify-content: center; }
    .hero-visual { display: none; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-skills { position: static; }

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

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

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

/* ========================================
   RESPONSIVE — MOBILE (≤768px)
   ======================================== */
@media (max-width: 768px) {
    /* Mobile nav */
    .nav {
        display: none;
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 5%;
        gap: 1rem;
        border-bottom: 1px solid var(--border);
        z-index: 99;
    }

    .nav.active { display: flex; }

    .nav > a { font-size: 1rem; padding: 0.4rem 0; }

    .btn-primary-small { width: 100%; justify-content: center; }

    .menu-toggle { display: flex; }

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

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

    .section h2 { font-size: 1.8rem; }

    .cta-banner-actions { flex-direction: column; align-items: center; }
    .cta-banner-actions .btn-primary,
    .cta-banner-actions .btn-outline { width: 100%; max-width: 320px; justify-content: center; }

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

    .whatsapp-float { bottom: 1.25rem; right: 1.25rem; width: 52px; height: 52px; font-size: 1.4rem; }
}

/* ========================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ======================================== */
@media (max-width: 480px) {
    .hero h1 { font-size: 2.1rem; letter-spacing: -0.5px; }

    .hero-cta { flex-direction: column; }
    .hero-cta .btn-primary,
    .hero-cta .btn-outline { width: 100%; justify-content: center; }

    .stat-item .stat-number { font-size: 1.6rem; }

    .section h2 { font-size: 1.6rem; }

    .hero-badge { font-size: 0.6rem; letter-spacing: 1.5px; }
}

/* ========================================
   PROJECT DETAIL PAGES (shared)
   ======================================== */
.page-hero {
    padding: 9rem 5% 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 0.5rem; }

.project-badge-inline {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 6px;
    margin-left: 0.5rem;
    vertical-align: middle;
    border: 1px solid var(--border);
}

.project-images-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.project-thumbnails {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.project-thumbnails .thumb {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: var(--transition);
    flex-shrink: 0;
}

.project-thumbnails .thumb:hover,
.project-thumbnails .thumb.active {
    opacity: 1;
    border-color: var(--accent);
}

.project-detail { margin-bottom: 2rem; }

.project-main-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.project-main-image img { width: 100%; height: auto; display: block; }

.project-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.project-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.75;
}

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

.project-features h3 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.project-features ul { list-style: none; }

.project-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-features li i { color: var(--success); }

.cta-content {
    max-width: 500px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-content h2 { font-size: 1.9rem; margin-bottom: 0.5rem; }
.cta-content p  { color: var(--text-muted); margin-bottom: 1.5rem; }
.cta-content .btn-primary { display: inline-flex; }

@media (max-width: 768px) {
    .page-hero h1 { font-size: 2rem; }
    .project-content-grid { grid-template-columns: 1fr; }
}

/* ========================================
   DEVFULLCODE REFERENCE THEME OVERRIDES
   ======================================== */
.logo-icon {
    background: url("assets/devfullcode_logo_globe.png") center / cover no-repeat;
    color: transparent;
    font-size: 0;
    border: 1px solid var(--border-hover);
    box-shadow: 0 0 28px var(--accent-glow);
}

.logo-text,
.hero h1,
.section h2,
.cta-banner h2,
.page-hero h1 {
    text-transform: uppercase;
    letter-spacing: 0;
}

.hero-badge,
.section-tag,
.project-badge,
.service-badge,
.about-skills h3,
.footer-slogan,
.code-title {
    letter-spacing: 0;
}

.hero {
    max-width: 1240px;
}

.hero-visual {
    min-height: 480px;
    background:
        radial-gradient(circle, rgba(0, 200, 255, 0.24), transparent 58%);
}

.code-block {
    opacity: 1;
    pointer-events: auto;
    background: linear-gradient(145deg, rgba(3, 10, 22, 0.94), rgba(7, 21, 40, 0.88));
    border-color: var(--border-hover);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025), 0 0 42px rgba(0, 140, 255, 0.12);
}

.services-section {
    background:
        linear-gradient(180deg, rgba(2, 5, 11, 0.84), rgba(7, 21, 40, 0.46) 50%, rgba(2, 5, 11, 0.94)),
        radial-gradient(circle at 50% 0%, rgba(0, 200, 255, 0.12), transparent 30rem);
}

.process-section {
    background:
        linear-gradient(180deg, rgba(2, 5, 11, 0.96), rgba(7, 21, 40, 0.5), rgba(2, 5, 11, 0.96)),
        linear-gradient(90deg, transparent, rgba(0, 200, 255, 0.05), transparent);
}

.cta-banner {
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 200, 255, 0.18), transparent 30rem),
        linear-gradient(135deg, rgba(2, 5, 11, 0.96), rgba(7, 21, 40, 0.88));
}

.service-card,
.project-card,
.about-skills,
.differential,
.contact-item,
.cta-content {
    background: linear-gradient(145deg, rgba(3, 10, 22, 0.92), rgba(7, 21, 40, 0.82));
    border-color: var(--border);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025), 0 0 30px rgba(0, 140, 255, 0.055);
}

.service-card:hover,
.project-card:hover,
.differential:hover,
a.contact-item:hover {
    border-color: var(--border-hover);
    background: linear-gradient(145deg, rgba(5, 16, 34, 0.96), rgba(9, 32, 62, 0.9));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035), 0 0 42px rgba(0, 200, 255, 0.12);
}

.service-icon,
.contact-social a,
.footer-social a {
    border-radius: 10px;
    color: var(--accent-hover);
    border-color: var(--border-hover);
    background: rgba(0, 200, 255, 0.055);
}

.project-badge,
.project-tags span,
.skill-tag,
.project-badge-inline,
.hero-badge {
    border-color: var(--border);
    background: rgba(0, 140, 255, 0.08);
    color: var(--accent-hover);
}

.btn-primary,
.btn-primary-small {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 0 28px var(--accent-glow);
}

.btn-primary:hover,
.btn-primary-small:hover {
    background: linear-gradient(135deg, var(--accent-hover), var(--accent));
    box-shadow: 0 0 44px var(--accent-glow-strong);
}

.btn-outline {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(0, 140, 255, 0.045);
}

.btn-outline:hover {
    color: var(--accent-hover);
    background: rgba(0, 200, 255, 0.08);
}

.section-tag,
.project-link,
.logo-full {
    color: var(--accent-hover);
}

@media (max-width: 768px) {
    .hero {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .hero h1 {
        font-size: clamp(1.55rem, 5.8vw, 2.05rem);
        line-height: 1.18;
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .page-hero h1 {
        font-size: clamp(1.65rem, 6vw, 2.15rem);
        line-height: 1.18;
        overflow-wrap: anywhere;
    }

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

    .hero-cta .btn-primary,
    .hero-cta .btn-outline {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }
}