/* ============================================
   AKIS HIDROLIK - COMMON STYLESHEET
   Industrial Control Interface
   Technical / Engineering / CAD Aesthetic
   ============================================

   NOTE: CSS variables are defined in theme.css
   NOTE: Theme toggle styles are in theme.css
   NOTE: Light theme overrides are in theme.css
   NOTE: Font imports are in head.php / HTML head
   ============================================ */


/* ============================================
   1. RESET
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background: var(--red);
    color: var(--white);
}


/* ============================================
   2. HTML / BODY BASE
   ============================================ */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Mono', monospace;
    background: var(--black);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}


/* ============================================
   3. TECHNICAL GRID BACKGROUND
   ============================================ */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: -1;
}


/* ============================================
   4. COORDINATE SYSTEM
   ============================================ */
.coords {
    position: fixed;
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    z-index: 1000;
    pointer-events: none;
}

.coords-x {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.coords-y {
    top: 50%;
    right: 20px;
    transform: translateY(-50%) rotate(90deg);
}


/* ============================================
   5. STATUS BAR
   ============================================ */
.status-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 0.7rem;
    color: var(--text-dim);
    z-index: 1001;
}

.status-left,
.status-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

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

.status-dot--red {
    background: var(--red);
}

.status-dot--yellow {
    background: var(--yellow);
}

.status-link {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s;
}

.status-link:hover {
    color: var(--red);
}

/* Status Social Icons */
.status-social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-social-link {
    color: var(--text-dim);
    display: flex;
    align-items: center;
    transition: color 0.3s;
}

.status-social-link:hover {
    color: var(--red);
}

.status-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.7rem;
    cursor: pointer;
    padding: 2px 0;
    transition: color 0.3s;
}

.lang-toggle:hover {
    color: var(--text);
}

.lang-flag {
    font-size: 0.85rem;
    line-height: 1;
}

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--panel);
    border: 1px solid var(--border);
    min-width: 140px;
    display: none;
    z-index: 1100;
}

.lang-menu.active {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: var(--dark);
    color: var(--text);
}

.lang-option.active {
    color: var(--red);
}


/* ============================================
   6. NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 32px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--nav-bg, rgba(20, 20, 20, 0.95));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--text);
}

.nav-logo-box {
    width: 36px;
    height: 36px;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.nav-logo-text {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
}

.nav-logo-sub {
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    margin-left: 15px;
    padding-left: 15px;
    border-left: 1px solid var(--border);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-link::before {
    content: attr(data-index);
    margin-right: 10px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

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

.nav-link.active {
    color: var(--red);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--red);
    color: var(--red);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--red);
    color: var(--white);
}

/* Theme Toggle Button */
.theme-toggle {
    width: 36px;
    height: 36px;
    background: var(--panel);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    margin-left: 15px;
    margin-right: 15px;
}

.theme-toggle:hover {
    background: var(--dark);
    border-color: var(--red);
    transform: scale(1.1);
}

.theme-toggle-icon {
    font-size: 1rem;
    transition: transform 0.4s ease;
}

.theme-toggle .sun-icon {
    display: none;
    color: #FFB800;
}

.theme-toggle .moon-icon {
    display: block;
    color: var(--text);
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

[data-theme="light"] .theme-toggle {
    background: #FFFFFF;
    border-color: #D0D0D0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
}

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

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

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


/* ============================================
   7. MOBILE MENU OVERLAY
   ============================================ */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--black);
    z-index: 999;
    padding: 120px 40px 40px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid var(--border);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    transform: translateX(-30px);
    opacity: 0;
}

.mobile-menu.active .mobile-menu-link {
    transform: translateX(0);
    opacity: 1;
}

.mobile-menu.active .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-menu-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.active .mobile-menu-link:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu.active .mobile-menu-link:nth-child(7) { transition-delay: 0.4s; }

.mobile-menu-link:hover {
    color: var(--red);
    padding-left: 15px;
}

.mobile-menu-link span:first-child {
    font-size: 0.8rem;
    color: var(--red);
    min-width: 30px;
}

.mobile-menu-footer {
    position: absolute;
    bottom: 40px;
    left: 40px;
    right: 40px;
}

.mobile-menu-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.mobile-menu-contact a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.mobile-menu-contact a:hover {
    color: var(--red);
}

.mobile-menu-social {
    display: flex;
    gap: 25px;
}

.mobile-menu-social a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.mobile-menu-social a:hover {
    color: var(--text);
}


/* ============================================
   8. PAGE HEADERS
   ============================================ */
.page-header {
    padding: 150px 40px 80px;
    border-bottom: 1px solid var(--border);
}

.page-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.page-label {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.page-label-num {
    color: var(--red);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 25px;
}

.page-title span {
    color: var(--red);
}

.page-desc {
    font-size: 1.1rem;
    color: var(--text-dim);
    line-height: 1.8;
    max-width: 500px;
}

.page-subtitle {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.8;
}

/* Page Stats */
.page-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--red);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.stat-value span {
    font-size: 1rem;
    color: var(--red);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}


/* ============================================
   9. SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-bottom: 15px;
}

.section-label-num {
    color: var(--red);
}

.section-tag {
    font-size: 0.75rem;
    color: var(--red);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
}

.section-count {
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
}


/* ============================================
   10. COMMON CARD STYLES
   ============================================ */

/* --- Product Card --- */
.product-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 35px;
    position: relative;
    transition: all 0.4s ease;
}

.product-card:hover {
    border-color: var(--text-dim);
    transform: translateY(-5px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--red);
    transition: width 0.4s ease;
}

.product-card:hover::before {
    width: 100%;
}

.product-index {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 25px;
}

.product-visual {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    border: 1px dashed var(--border);
    background: var(--panel);
}

.product-visual img {
    max-width: 80%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.8);
    transition: all 0.4s ease;
}

.product-card:hover .product-visual img {
    filter: grayscale(0%) brightness(1);
}

.product-category {
    font-size: 0.7rem;
    color: var(--red);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.product-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.product-spec {
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 5px 10px;
    background: var(--panel);
    border: 1px solid var(--border);
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.product-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.product-link {
    font-size: 0.8rem;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.product-link:hover {
    color: var(--red);
}

/* --- Service Card --- */
.service-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 40px;
    position: relative;
    cursor: pointer;
    transition: all 0.4s ease;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--red);
}

.service-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 25px;
}

.service-card-icon {
    width: 60px;
    height: 60px;
    background: var(--panel);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--text-dim);
    transition: all 0.3s ease;
}

.service-card:hover .service-card-icon {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

.service-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.service-status-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

.service-card-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.service-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
}

.service-card-desc {
    font-size: 0.95rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-card-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-card-features li {
    font-size: 0.85rem;
    color: var(--text-dim);
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.service-card-features li::before {
    content: '\25B8';
    position: absolute;
    left: 0;
    color: var(--red);
}

/* --- Value Card --- */
.value-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
}

.value-card:hover {
    border-color: var(--red);
    transform: translateY(-5px);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--red);
    transition: all 0.3s ease;
}

.value-card:hover .value-icon {
    border-color: var(--red);
    background: var(--red-dim);
}

.value-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.value-desc {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* --- Team Card --- */
.team-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover {
    border-color: var(--text-dim);
}

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.team-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.team-role {
    font-size: 0.8rem;
    color: var(--red);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.team-bio {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* --- Metric Card --- */
.metric-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.metric-card:hover {
    border-color: var(--red);
}

/* --- Testimonial Card --- */
.testimonial-card {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 50px 40px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--text-dim);
}

/* --- FAQ Item --- */
.faq-item {
    background: var(--dark);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover,
.faq-item.active {
    border-color: var(--text-dim);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    cursor: pointer;
    gap: 20px;
}

.faq-question-text {
    font-size: 1.05rem;
    font-weight: 500;
}

.faq-toggle {
    font-size: 1.2rem;
    color: var(--text-dim);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--red);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 30px 30px;
    font-size: 0.95rem;
    color: var(--text-dim);
    line-height: 1.8;
}

/* --- Blog Card --- */
.blog-card {
    background: var(--dark);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--text-dim);
    transform: translateY(-5px);
}

/* --- Reference Card --- */
.reference-card {
    background: var(--dark);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.reference-card:hover {
    border-color: var(--red);
    transform: translateY(-5px);
}

/* --- Gallery Item --- */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    border-color: var(--text-dim);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}


/* ============================================
   11. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 32px;
    font-family: inherit;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    border: 1px solid var(--red);
}

.btn-primary:hover {
    background: transparent;
    color: var(--red);
}

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

.btn-secondary:hover,
.btn-outline:hover {
    border-color: var(--text);
}

/* Filter Button */
.filter-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--red);
    color: var(--red);
}

/* Load More Button */
.load-more {
    text-align: center;
    padding: 60px 40px;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    border-color: var(--red);
    color: var(--red);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 60px 0;
}

.pagination-btn {
    min-width: 50px;
    height: 50px;
    padding: 0 20px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-btn:disabled:hover {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}


/* ============================================
   12. FORM STYLES
   ============================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-label span {
    color: var(--red);
}

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

.form-input,
.form-textarea,
.form-select {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 15px 18px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--red);
}

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

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

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236A6A6A' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.form-select option {
    background: var(--dark);
    color: var(--text);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--red);
}

.form-checkbox label {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.form-checkbox a {
    color: var(--text);
    text-decoration: none;
}

.form-checkbox a:hover {
    color: var(--red);
}

.form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--red);
    border: 1px solid var(--red);
    color: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    background: transparent;
    color: var(--red);
}

.form-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 10px;
}

/* Contact Form Grid */
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    text-align: left;
}

/* Search Input */
.search-input {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 12px 20px;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--text);
    min-width: 300px;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--red);
}

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

/* Filter Bar */
.filter-bar {
    padding: 25px 40px;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.filter-categories {
    display: flex;
    gap: 10px;
}

.filter-search {
    display: flex;
    align-items: center;
    gap: 15px;
}


/* ============================================
   13. FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    border-top: 1px solid var(--border);
    padding: 80px 0 0;
}

.footer-main,
.footer-grid,
.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px 60px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.footer-logo-box {
    width: 50px;
    height: 50px;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--white);
}

.footer-logo-text {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-dim);
    margin-bottom: 30px;
}

.footer-section-title,
.footer-col-title {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 25px;
    color: var(--text);
}

.footer-column h4 {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 25px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-link,
.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-link:hover,
.footer-links a:hover {
    color: var(--red);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.footer-contact-icon {
    color: var(--red);
    margin-top: 3px;
}

.footer-contact-item a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact-item a:hover {
    color: var(--red);
}

.footer-contact-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.footer-contact-value {
    color: var(--text);
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.footer-copyright a {
    color: var(--red);
    text-decoration: none;
}

#fcreds {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin: 0;
}

#fcreds:empty::after {
    content: "Powered by ALFA Dizayn";
    color: var(--text-muted);
}

#fcreds a {
    color: var(--text-muted) !important;
    text-decoration: none !important;
    transition: color 0.3s ease;
}

#fcreds a:hover {
    color: var(--text-dim) !important;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    transition: color 0.3s ease;
}

.footer-social-link:hover {
    color: var(--text);
}

.footer-legal,
.footer-credits {
    display: flex;
    gap: 30px;
}

.footer-legal a,
.footer-credits a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover,
.footer-credits a:hover {
    color: var(--text);
}

/* Simple footer variant (used in urunler, hakkimizda, iletisim) */
.footer-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.footer-text a {
    color: var(--text);
    text-decoration: none;
}

.footer-text a:hover {
    color: var(--red);
}


/* ============================================
   14. PAGE LOADER
   ============================================ */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 60px;
    height: 60px;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    margin: 0 auto 30px;
    animation: loaderPulse 1s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(227, 10, 23, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px 10px rgba(227, 10, 23, 0.2); }
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--red);
    animation: loaderProgress 1.5s ease-out forwards;
}

@keyframes loaderProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loader-text {
    margin-top: 20px;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
}

.loader-percent {
    font-size: 0.8rem;
    color: var(--text);
    margin-top: 10px;
    font-weight: 600;
}


/* ============================================
   15. SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--dark);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--red);
    border-color: var(--red);
}


/* ============================================
   16. UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

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

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

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

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

.text-uppercase {
    text-transform: uppercase;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}


/* ============================================
   17. COMMON ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

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


/* ============================================
   18. RESPONSIVE BREAKPOINTS
   ============================================ */

/* --- 1200px: Tablet Landscape --- */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }

    .nav {
        padding: 0 30px;
    }

    .status-link {
        display: none;
    }
}

/* --- 1024px: Tablet --- */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .nav-cta {
        display: none;
    }

    .status-bar {
        display: none;
    }

    .nav {
        top: 0;
        height: 70px;
    }

    .page-header {
        padding-top: 120px;
    }

    .page-header-inner {
        grid-template-columns: 1fr;
    }

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

    .footer-main,
    .footer-grid,
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* --- 968px: Tablet Small --- */
@media (max-width: 968px) {
    .footer-main,
    .footer-grid,
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .section-header {
        margin-bottom: 50px;
    }
}

/* --- 768px: Mobile Landscape --- */
@media (max-width: 768px) {
    .nav {
        padding: 0 20px;
    }

    .nav-logo-sub {
        display: none;
    }

    .status-bar {
        padding: 0 15px;
    }

    .status-left,
    .status-right {
        gap: 15px;
        font-size: 0.65rem;
    }

    .container {
        padding: 0 20px;
    }

    .footer-main,
    .footer-grid,
    .footer-content {
        grid-template-columns: 1fr;
        padding: 0 20px 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 20px;
        padding: 0 20px;
    }

    .footer-legal,
    .footer-credits {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .coords {
        display: none;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-categories {
        flex-wrap: wrap;
    }

    .search-input {
        min-width: 100%;
    }

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

/* --- 640px: Mobile --- */
@media (max-width: 640px) {
    .status-bar {
        padding: 0 15px;
    }

    .status-left,
    .status-right {
        gap: 15px;
        font-size: 0.65rem;
    }

    .nav {
        padding: 0 20px;
    }
}

/* --- 600px: Small Mobile --- */
@media (max-width: 600px) {
    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: 1;
    }

    .form-submit {
        grid-column: 1;
    }

    .form-note {
        grid-column: 1;
    }
}

/* --- 480px: Very Small Mobile --- */
@media (max-width: 480px) {
    .faq-answer-inner {
        padding-left: 30px;
    }

    .pagination-btn {
        min-width: 45px;
        height: 45px;
        font-size: 0.85rem;
    }
}


/* ============================================
   SCROLL-REVEAL ANIMATIONS
   Works with IntersectionObserver in script.js
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.animate-in,
.slide-up.animate-in,
.slide-left.animate-in,
.slide-right.animate-in {
    opacity: 1;
    transform: translate(0);
}

/* Stagger delay via data-delay attribute */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }
[data-delay="6"] { transition-delay: 0.6s; }
[data-delay="7"] { transition-delay: 0.7s; }
[data-delay="8"] { transition-delay: 0.8s; }

/* Accessibility: disable all scroll animations */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .slide-up,
    .slide-left,
    .slide-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
}


/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

/* Button press effect */
.btn:active,
.cta-btn:active,
.filter-btn:active {
    transform: scale(0.97);
    transition: transform 0.1s ease;
}

/* Form focus glow */
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    box-shadow: 0 0 0 2px rgba(227, 10, 23, 0.25);
    border-color: var(--red);
    outline: none;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Card border glow on hover */
.product-card:hover,
.service-card:hover,
.project-card:hover,
.capability-panel:hover,
.metric-card:hover {
    box-shadow: 0 0 20px rgba(227, 10, 23, 0.08);
}


/* ============================================
   SECTION TAG LINE SWEEP
   ============================================ */
.section-label {
    position: relative;
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--red);
    transition: width 0.8s ease;
}

.section-label.animate-in::after {
    width: 100%;
}


/* ============================================
   PAGE ENTER ANIMATION
   ============================================ */
body {
    animation: pageEnter 0.4s ease;
}

@keyframes pageEnter {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    body { animation: none; }
}


/* ============================================
   DATA STRIP HOVER PAUSE
   ============================================ */
.data-strip:hover .data-strip-inner {
    animation-play-state: paused;
}


/* ============================================
   CURSOR FOLLOWER (Technical Crosshair)
   ============================================ */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--red);
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid var(--red);
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    opacity: 0.5;
    transition: width 0.25s ease, height 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
}

/* Expand ring on interactive elements */
.cursor-ring.cursor-hover {
    width: 50px;
    height: 50px;
    opacity: 0.3;
    border-color: var(--text);
}

/* Hide dot when hovering interactive elements */
.cursor-dot.cursor-hover {
    width: 4px;
    height: 4px;
    background: var(--text);
}

/* Hide on touch devices */
@media (hover: none), (pointer: coarse) {
    .cursor-dot,
    .cursor-ring {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cursor-dot,
    .cursor-ring {
        display: none;
    }
}