/* 
 * Tekirdağ Karotçu - Main CSS Stylesheet
 * Brand Theme: Slate/Dark Blue base with Amber Orange accent
 */

/* CSS Reset & Variables */
:root {
    --color-primary: #0B0F19;    /* Midnight Navy */
    --color-secondary: #141B2D;  /* Steel Navy */
    --color-dark-blue: #1E3A8A;  /* Cobalt Blue */
    --color-accent: #00D2FF;     /* Neon Cyan / Ice Blue */
    --color-accent-hover: #00A3C4;/* Darker Cyan */
    --color-bg-light: #F8FAFC;   /* Slate 50 */
    --color-text-main: #334155;  /* Slate 700 */
    --color-text-muted: #64748B; /* Slate 500 */
    --color-white: #FFFFFF;
    --color-success: #22C55E;    /* WhatsApp Green */
    --color-success-hover: #16A34A;
    --font-family: 'Manrope', sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(11, 15, 25, 0.04);
    --shadow-md: 0 10px 20px -5px rgba(11, 15, 25, 0.08), 0 4px 8px -2px rgba(11, 15, 25, 0.04);
    --shadow-lg: 0 20px 40px -15px rgba(11, 15, 25, 0.16), 0 8px 16px -4px rgba(11, 15, 25, 0.08);
}

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

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

body {
    font-family: var(--font-family);
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden; /* Lock scroll on mobile menu open */
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
}

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

ul {
    list-style: none;
}

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

/* Helpers & Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.align-center { align-items: center; }
.text-center { text-align: center; }
.text-white { color: var(--color-white) !important; }
.text-accent { color: var(--color-accent) !important; }
.bg-light { background-color: var(--color-bg-light) !important; }
.bg-dark { background-color: var(--color-primary) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-success { background-color: var(--color-success) !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 2.5rem !important; }
.rounded { border-radius: var(--border-radius-md) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 0.75rem !important; }
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }

.font-bold { font-weight: 700 !important; }
.font-medium { font-weight: 500 !important; }
.font-extrabold { font-weight: 800 !important; }
.text-sm { font-size: 0.875rem !important; }
.text-xs { font-size: 0.75rem !important; }
.text-lg { font-size: 1.125rem !important; }
.text-xl { font-size: 1.25rem !important; }
.text-2xl { font-size: 1.5rem !important; }
.text-3xl { font-size: 1.875rem !important; }
.block { display: block !important; }
.uppercase { text-transform: uppercase !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    border: 1px solid transparent;
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-md {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

.btn-lg {
    padding: 0.8rem 1.8rem;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.4);
}

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

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

.btn-success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover {
    background-color: var(--color-success-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

/* Header & Navigation Styles */
.top-bar {
    background-color: var(--color-primary);
    border-bottom: 1px solid #2d3748;
    color: #e2e8f0;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.top-bar-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.top-bar-link:hover {
    color: var(--color-accent);
}

.whatsapp-color {
    color: var(--color-success) !important;
}

.main-header {
    background-color: var(--color-white);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.header-scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--color-accent);
    box-shadow: 0 10px 30px -10px rgba(0, 210, 255, 0.15);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
    transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.header-scrolled .header-container {
    height: 62px;
}

/* Brand Logo */
.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-link img {
    transition: var(--transition-smooth);
}

.logo-link:hover img {
    transform: rotate(3deg) scale(1.06);
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.45));
}

.logo-icon {
    background-color: var(--color-primary);
    color: var(--color-accent);
    width: 46px;
    height: 46px;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.logo-icon i {
    font-size: 1.1rem;
}

.logo-drill {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--color-white);
    margin-top: -2px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--color-primary);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-top: 2px;
}

/* Desktop Menu Layout */
.desktop-nav > ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.desktop-nav a {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: var(--color-accent);
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
    width: 100%;
}

.nav-arrow {
    font-size: 0.75rem;
    margin-left: 2px;
    transition: var(--transition-smooth);
}

/* Navigation Dropdowns */
.has-dropdown {
    position: relative;
}

.has-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    padding: 0.75rem 0;
    z-index: 101;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.dropdown-menu li a::after {
    display: none;
}

.dropdown-menu li a:hover {
    background-color: var(--color-bg-light);
    color: var(--color-accent);
    padding-left: 1.5rem;
}

.mobile-menu-trigger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 200;
}

.mobile-menu-trigger .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.mobile-menu-trigger.active {
    position: fixed;
    top: 27px;
    right: 24px;
    z-index: 500;
}

.mobile-menu-trigger.active .bar {
    background-color: var(--color-white) !important;
    box-shadow: 0 0 10px var(--color-accent);
}

.mobile-menu-trigger.active .bar-1 {
    transform: translateY(8.5px) rotate(45deg);
}

.mobile-menu-trigger.active .bar-2 {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-trigger.active .bar-3 {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* HERO SECTION DESIGN */
.hero-section {
    background: linear-gradient(135deg, rgba(11, 15, 25, 0.94) 0%, rgba(20, 27, 45, 0.94) 100%), 
                linear-gradient(rgba(0, 210, 255, 0.04) 1px, transparent 1px), 
                linear-gradient(90deg, rgba(0, 210, 255, 0.04) 1px, transparent 1px), 
                url('../images/hero-bg.webp') no-repeat center/cover;
    background-size: auto, 30px 30px, 30px 30px, cover;
    padding: 7rem 0 10rem;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(0, 210, 255, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-desc {
    font-size: 1.15rem;
    color: #9ca3af;
    margin-bottom: 2rem;
    max-w: 36rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #d1d5db;
}

.hero-features li i {
    color: var(--color-accent);
}

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

.hero-card {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-card-main {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 2rem;
    width: 320px;
    transform: rotate(-3deg);
    transition: var(--transition-smooth);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero-card-main:hover {
    transform: rotate(0deg) scale(1.04);
    animation-play-state: paused;
    box-shadow: 0 20px 30px -10px rgba(17, 24, 37, 0.25);
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.hero-card-main h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.hero-card-main p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.phone-callout a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.8rem;
    border-radius: var(--border-radius-md);
    font-weight: 700;
}

.phone-callout a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.hero-card-sub {
    position: absolute;
    bottom: -30px;
    right: 20px;
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    width: 280px;
    z-index: 3;
    animation: floatSub 6s ease-in-out infinite alternate;
    animation-delay: 1.5s;
    transition: var(--transition-smooth);
}

.hero-card-sub:hover {
    transform: scale(1.06);
    animation-play-state: paused;
    box-shadow: 0 15px 25px -5px rgba(17, 24, 37, 0.3);
}

.bg-glass {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
}

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

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: #d1d5db;
    margin-top: 4px;
}

.border-l {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding-left: 1.5rem;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-wave .shape-fill {
    fill: var(--color-bg-light);
}

/* SECTION BLOCKS GENERAL */
.section {
    padding: 5rem 0;
}

.section-subtitle {
    display: inline-block;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.title-bar {
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    margin: 0 auto 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 210, 255, 0.35);
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.5;
}

/* CARDS DEFINITION */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid rgba(17, 24, 37, 0.05);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 210, 255, 0.18), 0 8px 20px -5px rgba(0, 210, 255, 0.05);
    border-color: var(--color-accent) !important;
}

/* Service Card on Home */
.service-card {
    padding: 2.5rem 2rem;
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    border-bottom-color: var(--color-accent);
}

.service-card-icon {
    background-color: rgba(0, 210, 255, 0.1);
    color: var(--color-accent);
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-card-icon {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.service-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 42px;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.service-card-link:hover {
    color: var(--color-accent);
}

/* Detailed card for services list page */
.service-card-detailed {
    background-color: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid #f3f4f6;
}

.service-card-detailed:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 210, 255, 0.18), 0 8px 20px -5px rgba(0, 210, 255, 0.05);
    border-color: var(--color-accent) !important;
}

.service-icon-box {
    background-color: var(--color-primary);
    color: var(--color-accent);
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.card-detailed-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.card-detailed-desc {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-detailed-body-preview {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* WHY US BLOCK */
.why-us-image-container {
    background: url('../images/og-default.webp') no-repeat center/cover;
    border-radius: var(--border-radius-lg);
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.why-us-image-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.8) 0%, rgba(17, 24, 37, 0.8) 100%);
    z-index: 1;
}

.why-us-image-container::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 60%);
}

.why-us-visual-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    width: 360px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.why-us-visual-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.why-us-visual-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-item {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-us-list li {
    display: flex;
    gap: 1rem;
}

.list-icon {
    background-color: rgba(245,158,11,0.1);
    min-width: 44px;
    height: 44px;
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
}

.list-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.list-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* PROCESS WORKFLOW */
.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.process-step {
    background-color: var(--color-white);
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition-smooth);
    border: 1px solid rgba(17, 24, 37, 0.03);
}

.process-step:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 210, 255, 0.18), 0 8px 20px -5px rgba(0, 210, 255, 0.05);
    border-color: var(--color-accent) !important;
}

.step-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(0, 210, 255, 0.12);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
    transition: var(--transition-smooth);
}

.process-step:hover .step-num {
    color: rgba(0, 210, 255, 0.3);
    transform: translateY(-2px) scale(1.1);
}

.process-step h4 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
    margin-top: 1rem;
    color: var(--color-primary);
}

.process-step p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* REGIONS GRID BADGES */
.regions-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.region-badge {
    background-color: var(--color-white);
    border: 1px solid #e5e7eb;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
}

.region-badge i {
    color: var(--color-accent);
}

.region-badge:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* FAQ ACCORDION PANEL */
.faq-intro {
    padding-right: 2rem;
}

.faq-cta-box {
    background-color: rgba(0, 210, 255, 0.05);
    border: 1px dashed rgba(0, 210, 255, 0.3);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
}

.faq-cta-box h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.faq-cta-box p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.faq-cta-box .phone-link {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid rgba(17, 24, 37, 0.04);
    transition: var(--transition-smooth);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 210, 255, 0.15);
}

.faq-item.active {
    border-color: rgba(0, 210, 255, 0.35);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.25rem 1.5rem;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-family);
    transition: var(--transition-smooth);
}

.faq-item.active .faq-question {
    color: var(--color-accent);
}

.faq-arrow {
    font-size: 0.8rem;
    transition: var(--transition-smooth);
    color: var(--color-text-muted);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #fafbfd;
}

.faq-answer p {
    padding: 1.2rem 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-main);
    border-top: 1px solid #f3f4f6;
}

/* HOME SECURE CONTACT FORM PANEL */
.contact-info-panel {
    padding-right: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.method-item i {
    font-size: 1.8rem;
    min-width: 50px;
    height: 50px;
    background-color: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.hover-accent:hover {
    color: var(--color-accent) !important;
}

.contact-form-card {
    background-color: var(--color-white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--color-accent);
    padding-left: 0.5rem;
}

/* FORM ELEMENTS */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.85rem 1.15rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--color-primary);
    background-color: #f8fafc;
    transition: var(--transition-smooth);
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.18);
}

.form-row {
    margin-bottom: 0;
}

.form-control-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

/* Form feedback notifications */
.form-feedback {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    display: none;
}

.form-feedback.success {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--color-success-hover);
    border: 1px solid rgba(34, 197, 94, 0.2);
    display: block;
}

.form-feedback.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: block;
}

/* PAGE HEADER ELEMENT */
.page-header-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: 3rem 0;
    color: var(--color-white);
    border-bottom: 3px solid var(--color-accent);
}

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

.page-title {
    font-size: 1.75rem;
    color: var(--color-white);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #9ca3af;
}

.breadcrumbs a {
    color: #d1d5db;
}

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

.breadcrumbs .separator {
    font-size: 0.7rem;
}

/* LAYOUT WITH SIDEBAR */
.detail-layout-grid {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 2rem;
    align-items: start;
}

.detail-main-content {
    background-color: var(--color-white);
}

.h1-title {
    font-size: 2rem;
    color: var(--color-primary);
    border-left: 5px solid var(--color-accent);
    padding-left: 0.75rem;
    line-height: 1.2;
}

.subsection-title {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    border-bottom: 2px solid #f3f4f6;
    padding-bottom: 0.5rem;
}

/* AEO Answer highlighting boxes */
.quick-answer-box {
    background: linear-gradient(145deg, rgba(0, 210, 255, 0.02) 0%, rgba(30, 58, 138, 0.04) 100%);
    border: 1px solid rgba(0, 210, 255, 0.15);
    border-left: 4px solid var(--color-accent);
    padding: 1.75rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 30px -5px rgba(0, 210, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.quick-answer-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at 100% 0%, rgba(0, 210, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.quick-answer-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--color-dark-blue);
    background-color: rgba(0, 210, 255, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 210, 255, 0.2);
    font-family: var(--font-mono);
}

.quick-answer-box p {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.details-checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.details-checklist li {
    background-color: var(--color-bg-light);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
}

.usage-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.usage-list li {
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
}

.list-bullet {
    list-style-type: square;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.list-bullet li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* Technical Specification Data Table */
.table-responsive {
    overflow-x: auto;
    width: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 0.9rem;
    background-color: var(--color-white);
}

.data-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    text-align: left;
    padding: 0.9rem 1.2rem;
    border-bottom: 2.5px solid var(--color-accent);
    font-family: var(--font-family);
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:nth-child(even) {
    background-color: #fafbfd;
}

.data-table tr:hover td {
    background-color: rgba(0, 210, 255, 0.03);
    color: var(--color-primary);
}

/* SIDEBAR WIDGETS */
.sidebar-widget {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(17, 24, 37, 0.05);
    transition: var(--transition-smooth);
}

.sidebar-widget:hover {
    border-color: rgba(0, 210, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.widget-title {
    font-size: 1.15rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
    position: relative;
    font-weight: 800;
    letter-spacing: -0.2px;
}

.sidebar-menu-links li {
    margin-bottom: 0.5rem;
}

.sidebar-menu-links a {
    display: flex;
    padding: 0.7rem 1.2rem;
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-main);
    border-left: 3px solid transparent;
    transition: var(--transition-smooth);
}

.sidebar-menu-links a:hover {
    background-color: rgba(0, 210, 255, 0.05);
    color: var(--color-accent-hover);
    border-left-color: var(--color-accent-hover);
    padding-left: 1.5rem;
}

.sidebar-menu-links a.active {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(11, 15, 25, 0.15);
}

/* Premium Sidebar Components Overrides */
.widget-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%) !important;
    border: 1px solid rgba(0, 210, 255, 0.15) !important;
}

.widget-cta i {
    text-shadow: 0 0 15px var(--color-accent);
    animation: floatSub 4s ease-in-out infinite alternate;
    display: inline-block;
}

.widget-form {
    border: 1px solid rgba(0, 210, 255, 0.08) !important;
}

.widget-form form {
    margin-top: 0.5rem;
}

.widget-form .form-group {
    margin-bottom: 0.85rem;
}

.widget-form .form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.widget-form input, 
.widget-form select, 
.widget-form textarea {
    background-color: #fafbfd;
    border: 1px solid #e2e8f0;
    font-size: 0.85rem;
    padding: 0.7rem 0.9rem;
    transition: var(--transition-smooth);
}

.widget-form input:focus, 
.widget-form select:focus, 
.widget-form textarea:focus {
    border-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.12);
}

.widget-form button[type="submit"] {
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%) !important;
    color: var(--color-primary) !important;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.2);
    border: none !important;
    transition: var(--transition-smooth);
}

.widget-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.35);
}

/* REGIONAL PAGE STYLINGS */
.location-services-links-grid {
    gap: 0.75rem;
}

.location-service-link-card {
    background-color: var(--color-bg-light);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.location-service-link-card:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.ordered-list {
    padding-left: 1.25rem;
}

.ordered-list li {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

/* BLOG CARDS */
.blog-card {
    padding: 2rem;
    border: 1px solid #f3f4f6;
}

.blog-meta-box {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-accent);
}

.blog-read-more:hover {
    color: var(--color-primary);
}

/* GALLERY visual assets */
.gallery-item-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(17, 24, 37, 0.03);
}

.gallery-item-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 210, 255, 0.18), 0 8px 20px -5px rgba(0, 210, 255, 0.05);
    border-color: var(--color-accent) !important;
}

.gallery-visual-frame {
    height: 200px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.gallery-visual-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.gallery-visual-frame > * {
    position: relative;
    z-index: 2;
}

.gallery-item-card:hover .gallery-visual-frame::before {
    transform: scale(1.08);
}

.visual-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.visual-watermark {
    font-size: 4rem;
    opacity: 0.15;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.gallery-item-card:hover .visual-watermark {
    transform: scale(1.2) rotate(45deg);
    opacity: 0.3;
}

/* Background visual types representing categories */
.visual-drill { background: url('../images/karot-beton-delme.webp') no-repeat center/cover; }
.visual-cut { background: url('../images/beton-kesme.webp') no-repeat center/cover; }
.visual-road { background: url('../images/asfalt-kesme.webp') no-repeat center/cover; }
.visual-derz { background: url('../images/derz-kesme.webp') no-repeat center/cover; }
.visual-filiz { background: url('../images/filiz-ekimi.webp') no-repeat center/cover; }
.visual-hammer { background: url('../images/beton-kirma.webp') no-repeat center/cover; }

.gallery-card-content {
    padding: 1.5rem;
}

.gallery-card-content h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.gallery-card-content p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* CONTACT CARDS */
.contact-info-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-info-card {
    display: flex;
    gap: 1rem;
    align-items: center;
    border: 1px solid #f3f4f6;
}

.contact-info-card .card-icon {
    font-size: 1.75rem;
    min-width: 50px;
    height: 50px;
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* GLOBAL FOOTER BLOCKS */
.site-footer {
    background-color: var(--color-primary);
    color: #9ca3af;
    padding: 5rem 0 0;
    border-top: 5px solid var(--color-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.col-brand .footer-logo {
    display: flex;
    align-items: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.9rem;
}

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

.footer-bottom {
    background-color: #0b0f19;
    padding: 1.5rem 0;
    font-size: 0.8rem;
    border-top: 1px solid #1f2937;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* SCROLL TO TOP */
.scroll-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 99;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--color-primary);
    color: var(--color-accent);
}

/* MOBILE BOTTOM BAR (STICKY AT MOBILE) */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    width: calc(100% - 32px);
    height: 64px;
    background: rgba(17, 24, 37, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 50px;
    z-index: 150;
    box-shadow: 0 8px 32px rgba(11, 17, 26, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    padding: 0 6px;
    align-items: center;
}

.sticky-bar-item {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 700;
    height: 48px;
    margin: 0 4px;
    border-radius: 30px;
    transition: var(--transition-smooth);
}

.bg-dark-blue { 
    background-color: rgba(255, 255, 255, 0.05); 
}
.bg-dark-blue:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.bg-whatsapp { 
    background-color: var(--color-success); 
}
.bg-whatsapp:hover {
    background-color: var(--color-success-hover);
}

.bg-accent-orange { 
    background-color: var(--color-accent); 
    color: var(--color-primary) !important; 
}
.bg-accent-orange:hover {
    background-color: var(--color-accent-hover);
}

.sticky-bar-item i {
    font-size: 1rem;
}

/* CREATIVE MOBILE MENU OVERLAY */
.mobile-overlay-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 400; /* Overrides everything except hamburger active */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    display: block;
    padding: 6.5rem 1.5rem 3rem;
}

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

.mobile-menu-content {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    padding: 0;
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}

.mobile-overlay-menu.open .mobile-menu-content {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav > ul {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mobile-nav > ul > li {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-overlay-menu.open .mobile-nav > ul > li {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger transition delay list items */
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(1) { transition-delay: 0.05s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(2) { transition-delay: 0.10s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(3) { transition-delay: 0.15s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(4) { transition-delay: 0.20s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(5) { transition-delay: 0.25s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(6) { transition-delay: 0.30s; }
.mobile-overlay-menu.open .mobile-nav > ul > li:nth-child(7) { transition-delay: 0.35s; }

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

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

/* Mobile Dropdown details */
.mobile-dropdown-parent {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile-dropdown-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-family);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.mobile-dropdown-btn:hover {
    color: var(--color-accent);
}

.arrow-icon {
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.mobile-dropdown-parent.open .arrow-icon {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0;
    background-color: rgba(255,255,255,0.03);
    padding: 0 2rem;
    border-radius: var(--border-radius-md);
    width: 100%;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s cubic-bezier(0.16, 1, 0.3, 1), margin-top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-dropdown-parent.open .mobile-submenu {
    margin-top: 0.75rem;
    padding: 1rem 2rem;
}

.mobile-submenu a {
    color: #9ca3af;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.mobile-menu-footer {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.mobile-menu-cta-btn {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    border-radius: var(--border-radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-white);
}

/* RESPONSIVE BREAKDOWNS */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.5rem; }
    .hero-card-sub { right: -10px; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .desktop-nav,
    .header-action-btn { display: none; }
    
    .mobile-menu-trigger { display: flex; }
    
    .grid-2,
    .grid-3 { grid-template-columns: 1fr; }
    
    .hero-container {
        grid-template-columns: 1fr;
        padding-top: 2rem;
    }
    
    .hero-visual {
        margin-top: 3rem;
    }
    
    .why-us-image-container {
        height: 320px;
    }
    
    .why-us-visual-card {
        width: 100%;
    }
    
    .process-steps-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mobile-sticky-bar {
        display: flex;
    }
    
    .site-footer {
        padding-bottom: 80px; /* Offset for mobile bar */
    }
    
    .scroll-to-top {
        bottom: 80px;
    }
    
    /* Responsive details checklist */
    .details-checklist {
        grid-template-columns: 1fr;
    }
    
    .page-header-section {
        padding: 2rem 0;
    }
    
    .header-content-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

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

@keyframes float {
    0% {
        transform: translateY(0px) rotate(-3deg);
    }
    50% {
        transform: translateY(-10px) rotate(-2deg);
    }
    100% {
        transform: translateY(0px) rotate(-3deg);
    }
}

@keyframes floatSub {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px) scale(1.02);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 210, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(0, 210, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 210, 255, 0);
    }
}

@keyframes laserSweep {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* Animation Utilities */
.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Shimmer gradient fill */
.btn-accent {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%) !important;
    border: none !important;
}

.btn-accent::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-accent:hover::after {
    left: 150%;
}

/* Laser Sweep Overlays on Main Cards */
.card, .process-step, .gallery-item-card, .service-card-detailed {
    position: relative;
    overflow: hidden;
}

.card::before, .process-step::after, .gallery-item-card::after, .service-card-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 210, 255, 0) 0%, rgba(0, 210, 255, 0.1) 50%, rgba(0, 210, 255, 0) 100%);
    transform: skewX(-25deg);
    pointer-events: none;
    z-index: 5;
}

.card:hover::before, .process-step:hover::after, .gallery-item-card:hover::after, .service-card-detailed:hover::before {
    animation: laserSweep 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Technical Corner Ticks for Cards */
.card-ticks {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 6;
}

.card-ticks::before,
.card-ticks::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-color: var(--color-accent);
    border-style: solid;
    opacity: 0.25;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.card-ticks::before {
    top: 12px;
    left: 12px;
    border-width: 1.5px 0 0 1.5px;
}

.card-ticks::after {
    bottom: 12px;
    right: 12px;
    border-width: 0 1.5px 1.5px 0;
}

/* Hover illuminations for Ticks */
.card:hover .card-ticks::before,
.card:hover .card-ticks::after,
.process-step:hover .card-ticks::before,
.process-step:hover .card-ticks::after,
.gallery-item-card:hover .card-ticks::before,
.gallery-item-card:hover .card-ticks::after,
.hero-card:hover .card-ticks::before,
.hero-card:hover .card-ticks::after,
.service-card-detailed:hover .card-ticks::before,
.service-card-detailed:hover .card-ticks::after,
.region-card-detailed:hover .card-ticks::before,
.region-card-detailed:hover .card-ticks::after {
    opacity: 1;
    border-color: var(--color-accent);
    transform: scale(1.12);
    filter: drop-shadow(0 0 4px var(--color-accent));
}

/* Monospace Blueprint Annotation Caption */
.tech-caption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    opacity: 0.85;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
    display: block;
}