/* ========================================
   Hakan Dursun Theme - Main Stylesheet
   ======================================== */

/* ========================================
   RESET & BASE
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-white);
}

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

ul, ol {
    list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

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

.section {
    padding: var(--section-padding);
    position: relative;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.3px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg-primary);
    padding: 14px 32px;
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow-strong);
    color: var(--color-bg-primary);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent);
    padding: 14px 32px;
    border: 2px solid var(--color-accent);
}

.btn--outline:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn--sm {
    padding: 10px 24px;
    font-size: 14px;
}

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

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

/* ========================================
   HEADER
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    z-index: 1001;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

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

.primary-nav {
    display: flex;
    align-items: center;
}

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

.nav-link {
    display: inline-block;
    padding: 8px 18px;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(0, 229, 255, 0.08);
}

.header-cta {
    text-decoration: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: var(--glass-blur);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    text-align: center;
}

.mobile-nav-list li {
    margin-bottom: 12px;
}

.mobile-nav-link {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    padding: 12px 24px;
    display: inline-block;
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--color-accent);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

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

.hero-bg__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(0, 100, 255, 0.04) 0%, transparent 50%);
}

.hero-bg__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}

.hero-bg__particles {
    position: absolute;
    inset: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 14px;
    color: var(--color-accent);
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease;
}

.hero-badge__dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

.hero-title {
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title__greeting {
    display: block;
    font-size: 20px;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title__name {
    display: block;
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.1;
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--color-text-muted);
    margin-bottom: 24px;
    font-weight: 400;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.code-bracket {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

.hero-description {
    font-size: 17px;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease 0.8s both;
    flex-wrap: wrap;
}

.hero-tech-stack {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 1s both;
}

.hero-tech-label {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.hero-tech-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-tag {
    padding: 6px 14px;
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 500;
    font-family: var(--font-mono);
    transition: var(--transition);
}

.tech-tag:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: rgba(0, 229, 255, 0.3);
    transform: translateY(-1px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    animation: bounce 2s ease infinite;
}

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

.scroll-down:hover {
    color: var(--color-accent);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    background:
        linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
}

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

.service-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.25);
    box-shadow: var(--shadow-glow);
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.08);
    border-radius: 14px;
    color: var(--color-accent);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: rgba(0, 229, 255, 0.15);
    transform: scale(1.05);
}

.service-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card__text {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.service-card__tags span {
    padding: 4px 12px;
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 500;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */
.portfolio-section {
    background: var(--color-bg-primary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: rgba(0, 229, 255, 0.3);
    color: var(--color-accent);
}

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

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

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

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.25);
    box-shadow: var(--shadow-glow);
}

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

.portfolio-card__image {
    position: relative;
    height: 200px;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

.portfolio-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: rgba(0, 229, 255, 0.2);
    background:
        linear-gradient(135deg, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
        var(--color-bg-tertiary);
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 229, 255, 0.1);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-card__view {
    padding: 10px 24px;
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    transform: translateY(10px);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-card__view {
    transform: translateY(0);
}

.portfolio-card__content {
    padding: 24px;
}

.portfolio-card__cat {
    display: inline-block;
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.portfolio-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.portfolio-card__text {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.portfolio-card__tech {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.portfolio-card__tech span {
    padding: 3px 10px;
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 11px;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background:
        linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    font-size: 17px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.about-detail svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s ease infinite;
}

.skills-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 28px;
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    /* each skill */
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.skill-pct {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.skill-bar {
    height: 6px;
    background: rgba(0, 229, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.skill-bar__fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.skill-bar__fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: -2px;
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent-glow);
    opacity: 0;
    transition: opacity 0.3s ease 1.5s;
}

.skill-bar__fill.animated::after {
    opacity: 1;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    padding: 80px 0;
    background:
        linear-gradient(135deg, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
        var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--color-border);
}

.stat-card:last-child::after {
    display: none;
}

.stat-card__number {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    font-family: var(--font-mono);
}

.stat-card__suffix {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    color: var(--color-accent);
}

.stat-card__label {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: rgba(0, 229, 255, 0.25);
    transform: translateX(4px);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.08);
    border-radius: 12px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-card__content h4 {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-card__content a,
.contact-card__content p {
    font-size: 16px;
    color: var(--color-white);
    font-weight: 500;
}

.contact-availability {
    margin-top: 8px;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-full);
    color: #22c55e;
    font-size: 14px;
    font-weight: 500;
}

.availability-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(139, 157, 195, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

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

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    padding: 80px 0 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--color-border);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer-logo__img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
}

.footer-logo__text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
}

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

.footer-brand__desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 300px;
}

.footer-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.footer-list li {
    margin-bottom: 12px;
}

.footer-list a {
    color: var(--color-text-muted);
    font-size: 14px;
    transition: var(--transition);
}

.footer-list a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

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

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer-bottom strong {
    color: var(--color-accent);
}

/* ========================================
   PAGE / SINGLE / 404 TEMPLATES
   ======================================== */
.page-main,
.single-main,
.error-main {
    padding: 140px 0 80px;
    min-height: 80vh;
}

.page-title,
.single-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 32px;
    letter-spacing: -1px;
}

.single-header {
    text-align: center;
    margin-bottom: 40px;
}

.single-meta {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.single-meta .meta-sep {
    margin: 0 8px;
}

.single-featured {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.entry-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    color: var(--color-white);
    margin: 32px 0 16px;
}

.entry-content p {
    margin-bottom: 20px;
}

.entry-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.single-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.single-tags {
    margin-bottom: 24px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
}

.post-navigation a {
    color: var(--color-accent);
    font-weight: 500;
}

/* Posts Grid (index.php) */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    padding: 40px 0;
}

.post-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.25);
    box-shadow: var(--shadow-glow);
}

.post-card__image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card__content {
    padding: 24px;
}

.post-card__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.post-card__title a {
    color: var(--color-white);
}

.post-card__title a:hover {
    color: var(--color-accent);
}

.post-card__excerpt {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.post-card__meta {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* 404 Page */
.error-page {
    text-align: center;
    padding: 60px 0;
}

.error-code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.error-4 {
    font-size: clamp(80px, 15vw, 150px);
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-mono);
    line-height: 1;
}

.error-0 {
    color: rgba(0, 229, 255, 0.2);
    animation: spin 8s linear infinite;
}

.error-0 svg {
    width: clamp(80px, 12vw, 120px);
    height: clamp(80px, 12vw, 120px);
}

.error-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.error-text {
    font-size: 17px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.no-posts {
    text-align: center;
    padding: 80px 0;
}

.no-posts h2 {
    font-size: 24px;
    color: var(--color-white);
    margin-bottom: 12px;
}

.no-posts p {
    color: var(--color-text-muted);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 currentColor;
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 6px transparent;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Scroll Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
        --container-padding: 0 16px;
    }

    .primary-nav,
    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

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

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

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

    .stat-card::after {
        display: none;
    }

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

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

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title__name {
        letter-spacing: -1px;
    }

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

    .portfolio-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}