/* ==========================================================================
   KUBEYE PORTFOLIO - Jon Kabay
   Custom CSS with brand colors, Poppins + Inter fonts
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-bg: #0f0f0f;
    --color-bg-dark: #0a0a0a;
    --color-bg-card: #161616;
    --color-bg-card-hover: #1c1c1c;
    --color-surface: #1a1a1a;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(84, 180, 213, 0.3);

    --color-primary: #54b4d5;
    --color-primary-light: #63e2ff;
    --color-primary-dark: #2EA3F2;
    --color-primary-glow: rgba(84, 180, 213, 0.15);

    --color-text: #e0e0e0;
    --color-text-muted: #888888;
    --color-text-dim: #555555;
    --color-white: #ffffff;

    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    --sidebar-width: 260px;
    --sidebar-width-collapsed: 80px;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-secondary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 15px;
    overflow-x: hidden;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--color-primary-light);
}

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

::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}
body:hover .cursor-glow {
    opacity: 1;
}

/* ==========================================================================
   SIDEBAR NAVIGATION
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.5s var(--ease-out-expo);
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 32px 0;
}

/* Logo */
.sidebar-logo {
    padding: 0 28px;
    margin-bottom: 48px;
}

.sidebar-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    text-decoration: none;
}

.logo-mark {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    transition: filter 0.3s ease;
}

.sidebar-logo a:hover .logo-mark {
    filter: drop-shadow(0 0 8px rgba(84, 180, 213, 0.5));
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Links */
.sidebar-nav {
    list-style: none;
    flex: 1;
    padding: 0 16px;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    color: var(--color-text-muted);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-indicator {
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    transition: height 0.3s var(--ease-out-expo);
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.03);
}

.nav-link:hover .nav-indicator {
    height: 16px;
}

.nav-link.active {
    color: var(--color-primary-light);
    background: rgba(84, 180, 213, 0.08);
}

.nav-link.active .nav-indicator {
    height: 24px;
    box-shadow: 0 0 12px rgba(84, 180, 213, 0.4);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 24px 28px;
    border-top: 1px solid var(--color-border);
}

.sidebar-socials {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.sidebar-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.sidebar-socials a:hover {
    color: var(--color-primary-light);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.sidebar-socials a svg {
    width: 16px;
    height: 16px;
}

.sidebar-copyright {
    font-size: 11px;
    color: var(--color-text-dim);
    letter-spacing: 0.5px;
}

/* Mobile Toggle */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.sidebar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.sidebar-toggle.active span:nth-child(2) {
    opacity: 0;
}
.sidebar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    position: relative;
}

.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.section-number {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(84, 180, 213, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(46, 163, 242, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, var(--color-bg) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 48px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(84, 180, 213, 0.08);
    border: 1px solid rgba(84, 180, 213, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 40px;
    animation: fadeUp 1s var(--ease-out-expo) 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: dotPulse 2s ease infinite;
}

.hero-name {
    font-family: var(--font-primary);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    animation: fadeUp 1s var(--ease-out-expo) 0.4s both;
}

.hero-first {
    color: var(--color-white);
    display: block;
}

.hero-last {
    display: block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    animation: fadeUp 1s var(--ease-out-expo) 0.6s both;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeUp 1s var(--ease-out-expo) 0.8s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeUp 1s var(--ease-out-expo) 1s both;
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    animation: fadeUp 1s var(--ease-out-expo) 1.2s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 42px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-number::after {
    content: '+';
    color: var(--color-primary);
    font-size: 28px;
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-dim);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeUp 1s var(--ease-out-expo) 1.5s both;
}

.scroll-indicator span {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-dim);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-primary), transparent);
    animation: scrollPulse 2s ease infinite;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(84, 180, 213, 0.3);
    color: var(--color-bg);
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 11px;
}

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

.btn-full svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-full:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about {
    background: var(--color-bg);
}

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

.about-headline {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.about-text strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

.text-link {
    color: var(--color-primary);
    border-bottom: 1px solid rgba(84, 180, 213, 0.3);
    transition: all 0.3s ease;
}

.text-link:hover {
    border-bottom-color: var(--color-primary-light);
}

.about-cta-text {
    color: var(--color-white) !important;
    font-weight: 500;
    font-style: italic;
}

/* Skills */
.skills-title {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-dim);
    margin-bottom: 24px;
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
}

.skill-info span:first-child {
    color: var(--color-text);
}

.skill-info span:last-child {
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-weight: 600;
}

.skill-track {
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    transition: width 1.5s var(--ease-out-expo);
}

.esp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 6px 14px;
    background: rgba(84, 180, 213, 0.06);
    border: 1px solid rgba(84, 180, 213, 0.12);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    transition: all 0.3s ease;
}

.tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: translateY(-1px);
}

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

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

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 4px 0;
    font-size: 13px;
    color: var(--color-text-dim);
    position: relative;
    padding-left: 16px;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 1px;
    background: var(--color-primary);
}

/* ==========================================================================
   PORTFOLIO SECTION
   ========================================================================== */
.portfolio {
    background: var(--color-bg);
    padding-top: 120px;
    display: block;
    min-height: auto;
}

.portfolio-intro {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-bottom: 40px;
    line-height: 1.8;
}

/* Filters */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-muted);
    font-family: var(--font-primary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    animation: fadeUp 0.6s var(--ease-out-expo) both;
}

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

.portfolio-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    cursor: pointer;
    aspect-ratio: 16 / 10;
    transition: all 0.4s var(--ease-out-expo);
}

.portfolio-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.portfolio-cat {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-light);
    margin-bottom: 6px;
}

.portfolio-overlay h4 {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 2px;
}

.portfolio-overlay p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.portfolio-count {
    text-align: center;
    margin-top: 40px;
    font-size: 13px;
    color: var(--color-text-dim);
    letter-spacing: 1px;
}

/* ==========================================================================
   PHOTOGRAPHY SECTION
   ========================================================================== */
.photography {
    background: var(--color-bg-dark);
    display: block;
    min-height: auto;
    padding: 120px 0;
}

.photography-intro {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 60px;
    line-height: 1.8;
}

.photo-categories {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.photo-cat-title {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

.photo-cat-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.photo-grid .photo-thumb {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.photo-grid .photo-thumb:hover {
    border-color: var(--color-border-hover);
    transform: scale(1.03);
}

.photo-grid .photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   SENDERHIVE SECTION
   ========================================================================== */
.senderhive {
    background: var(--color-bg);
    min-height: auto;
    padding: 80px 0;
    display: block;
}

.senderhive-card {
    background: linear-gradient(135deg, rgba(84, 180, 213, 0.06), rgba(99, 226, 255, 0.03));
    border: 1px solid rgba(84, 180, 213, 0.15);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.senderhive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-primary-light), transparent);
}

.senderhive-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(84, 180, 213, 0.1);
    border: 1px solid rgba(84, 180, 213, 0.2);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 20px;
}

.senderhive-card h3 {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.senderhive-card p {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 550px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

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

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

.contact-lead {
    font-size: 20px;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    font-size: 15px;
}

.contact-detail svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

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

.contact-detail a:hover {
    color: var(--color-primary-light);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: 15px;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(84, 180, 213, 0.1);
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    font-size: 14px;
    color: var(--color-text-dim);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -8px;
    left: 16px;
    font-size: 11px;
    color: var(--color-primary);
    background: var(--color-bg-dark);
    padding: 0 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

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

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--color-text-dim);
}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 40px;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.lightbox-caption {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out-expo);
}

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

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 980px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-stats {
        gap: 32px;
    }

    .stat-number {
        font-size: 32px;
    }

    .section-container {
        padding: 0 32px;
    }

    .photo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hero-name {
        font-size: clamp(36px, 10vw, 64px);
    }

    .hero-title {
        font-size: 14px;
        letter-spacing: 2px;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-header {
        flex-wrap: wrap;
    }

    .section-line {
        display: none;
    }

    .senderhive-card {
        padding: 40px 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

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

    .portfolio-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 6px 14px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .section-container {
        padding: 0 20px;
    }

    .hero-content {
        padding: 0 20px;
    }

    .section {
        padding: 80px 0;
    }
}