/* ============================================================
   Karlıdağ Solar Enerji - Ana Stil Dosyası
   Premium Corporate Design System
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
    /* Brand Colors - Kartvizit Uyumlu */
    --color-primary: #F5A623;
    --color-primary-dark: #d4891a;
    --color-primary-light: #fbbf24;
    --color-primary-glow: rgba(245, 166, 35, 0.15);
    
    --color-secondary: #e8961e;
    --color-accent: #1B2A4A;
    
    /* Navy Blue Theme (Kartvizit lacivert) */
    --color-bg-dark: #0f1a2e;
    --color-bg-dark-2: #152238;
    --color-bg-dark-3: #1B2A4A;
    --color-bg-card: #162340;
    --color-bg-card-hover: #1d2f52;
    
    /* Surface Colors */
    --color-surface: #ffffff;
    --color-surface-2: #f5f7fa;
    --color-surface-3: #edf0f5;
    
    /* Text */
    --color-text-primary: #0f1a2e;
    --color-text-secondary: #3d5278;
    --color-text-muted: #7b8fad;
    --color-text-light: #c8d4e5;
    --color-text-white: #ffffff;
    
    /* Border */
    --color-border: #d4dce8;
    --color-border-light: #e8edf5;
    --color-border-dark: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #F5A623, #e8961e);
    --gradient-warm: linear-gradient(135deg, #F5A623, #d4891a);
    --gradient-dark: linear-gradient(180deg, #0f1a2e 0%, #152238 100%);
    --gradient-hero: linear-gradient(135deg, #0f1a2e 0%, #162340 50%, #1B2A4A 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Borders - Daha Yumuşak */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Shadows - Daha Yumuşak & Modern */
    --shadow-sm: 0 4px 12px rgba(15, 26, 46, 0.08);
    --shadow-md: 0 8px 24px rgba(15, 26, 46, 0.12);
    --shadow-lg: 0 16px 40px rgba(15, 26, 46, 0.16);
    --shadow-xl: 0 24px 64px rgba(15, 26, 46, 0.2);
    --shadow-glow: 0 10px 40px rgba(245, 166, 35, 0.35);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 72px;
    --top-bar-height: 40px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden !important;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    overflow-x: hidden !important;
    position: relative;
    max-width: 100vw;
}

/* 📱 Mobil Kompaktlık & Modern Sıkıştırma */
@media (max-width: 768px) {
    section {
        padding: 3.5rem 0 !important; /* Dikey boşlukları %40 azalttık */
    }

    .hero-title {
        font-size: 2.1rem !important;
        margin-bottom: 1.1rem !important;
    }

    .hero-section {
        padding-top: 5rem !important;
        padding-bottom: 4rem !important;
        min-height: auto !important;
    }

    .section-header {
        margin-bottom: 2.2rem !important;
    }

    .service-card, .blog-card {
        margin-bottom: 1.1rem !important;
    }

    .footer {
        padding-top: 3.5rem !important;
        padding-bottom: 1.2rem !important;
    }
}

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

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

ul, ol { list-style: none; }

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #000;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 600;
}
.skip-link:focus {
    top: 0.5rem;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================================
   SECTION
   ============================================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
    padding: 0 1rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--color-primary-glow);
    color: var(--color-primary);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
    background: var(--color-bg-dark);
    height: var(--top-bar-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border-dark);
}

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

.top-bar-left {
    display: flex;
    gap: 1.5rem;
}

.top-bar-left a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    transition: color var(--transition-fast);
}

.top-bar-left a:hover {
    color: var(--color-primary);
}

.top-bar-left svg {
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-primary);
    transform: translateY(-1px);
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
    background: rgba(15, 26, 46, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: transparent;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo-icon-wrap {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon-wrap svg {
    stroke: #fff;
}

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

.logo-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
}

.logo-tagline {
    font-size: 0.72rem;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-glow);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(15, 26, 46, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    min-width: 260px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: rgba(245, 166, 35, 0.08);
    color: var(--color-primary);
}

/* Header CTA */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.header-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    gap: 5px;
    padding: 0;
    transition: all var(--transition-base);
    color: #fff; /* Ensure lines/content are visible */
}

.mobile-nav-footer {
    display: none !important; /* Force hide on desktop */
}

.mobile-only {
    display: none !important;
}



.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}


.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

.btn-outline {
    border-color: var(--color-border);
    color: var(--color-text-primary);
    background: transparent;
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-glow);
}

.btn-light {
    background: #fff;
    color: var(--color-bg-dark);
}
.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-bg-dark);
}

.btn-outline-light {
    border-color: rgba(246, 22, 22, 0.3);
    color: #fff;
    background: transparent;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
}

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

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: var(--space-4xl) 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../images/services/hero_home.png');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    mix-blend-mode: soft-light;
    z-index: 0;
    transform-origin: center;
    animation: kenBurns 30s ease-in-out infinite alternate;
}

.hero-bg-animation {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(245, 158, 11, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.solar-ray {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: pulse-glow 6s ease-in-out infinite;
}

.ray-1 {
    width: 500px; height: 500px;
    background: var(--color-primary);
    top: -150px; right: -100px;
    animation-delay: 0s;
}
.ray-2 {
    width: 400px; height: 400px;
    background: var(--color-secondary);
    bottom: -100px; left: -100px;
    animation-delay: 2s;
}
.ray-3 {
    width: 300px; height: 300px;
    background: var(--color-primary-light);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(1.1); }
}

@keyframes kenBurns {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

@keyframes floatY {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: floatY 4s ease-in-out infinite alternate;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--color-text-white);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    font-weight: 500;
    animation: bounce-down 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 3px;
    animation: scroll-dot 2s infinite;
}

@keyframes scroll-dot {
    0%, 100% { opacity: 0; top: 6px; }
    50% { opacity: 1; top: 14px; }
}

@keyframes bounce-down {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   WHY US / FEATURES
   ============================================================ */
.why-us-section {
    background: var(--color-surface-2);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    stroke: var(--color-primary);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================================
   SERVICES GRID (Homepage)
   ============================================================ */
.services-section {
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card-inner {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.service-card:hover .service-card-inner {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon svg {
    stroke: #fff;
}

.service-card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.25rem;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.service-card-link:hover {
    gap: 0.75rem;
    color: var(--color-primary-dark);
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-section {
    background: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

.process-section .section-title,
.process-section .section-subtitle {
    color: var(--color-text-white);
}

.process-section .section-subtitle {
    color: rgba(255, 255, 255, 0.5);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.process-step {
    position: relative;
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    transition: all var(--transition-base);
}

.process-step:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
}

.step-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.step-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.cta-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
}

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

/* ============================================================
   PAGE HERO (Subpages)
   ============================================================ */
.page-hero {
    background: var(--gradient-hero);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-text-white);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.page-hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.2);
}

.breadcrumb .current {
    color: var(--color-primary);
    font-weight: 500;
}

/* ============================================================
   SERVICES LIST PAGE
   ============================================================ */
.services-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-detail-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-detail-card:nth-child(even) {
    direction: rtl;
}

.service-detail-card:nth-child(even) > * {
    direction: ltr;
}

.sdc-image {
    height: 100%;
    min-height: 300px;
    overflow: hidden;
}

.sdc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sdc-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
    color: var(--color-primary);
}

.sdc-image-placeholder span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.sdc-content {
    padding: 2.5rem;
}

.sdc-order {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: block;
    margin-bottom: 0.75rem;
}

.sdc-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.sdc-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* ============================================================
   SERVICE DETAIL PAGE
   ============================================================ */
.service-detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

.content-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.content-block h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-light);
}

.content-block h2 svg {
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.content-block p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.check-list li svg {
    stroke: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Apparatus Grid */
.apparatus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.apparatus-card {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.apparatus-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.apparatus-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.apparatus-icon svg {
    stroke: var(--color-primary);
}

.apparatus-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.apparatus-card p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Advantages */
.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.advantages-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--color-surface-2);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.advantages-list li svg {
    stroke: #10b981;
    flex-shrink: 0;
}

/* Sidebar */
.sidebar-cta {
    background: var(--gradient-hero);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.sidebar-cta h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.sidebar-cta p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.sidebar-cta .btn {
    margin-bottom: 0.75rem;
}

.sidebar-services {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sidebar-services h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-services ul {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-services li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-services li a:hover {
    background: var(--color-primary-glow);
    color: var(--color-primary);
}

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

.about-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.about-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.highlight-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.highlight-icon svg {
    stroke: var(--color-primary);
}

.highlight-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.highlight-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* About Visual */
.about-image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.about-image-placeholder {
    width: 100%;
    height: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
    border-radius: var(--radius-xl);
}

.about-image-placeholder svg {
    stroke: var(--color-primary);
    opacity: 0.3;
}

.about-image-placeholder span {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

.about-stats-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-stat {
    padding: 1.25rem;
    text-align: center;
    border-right: 1px solid var(--color-border-light);
}

.about-stat:last-child { border-right: none; }

.about-stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.about-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Values */
.values-section {
    background: var(--color-surface-2);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.value-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.value-icon {
    width: 64px; height: 64px;
    margin: 0 auto 1.25rem;
    background: var(--color-primary-glow);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
}

.value-icon svg { stroke: var(--color-primary); }

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form-wrapper h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-form-wrapper > p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

/* Contact Info */
.contact-info-card {
    background: var(--color-bg-dark);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 1.5rem;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-icon {
    width: 44px; height: 44px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.info-icon svg { stroke: var(--color-primary); }
.info-icon.whatsapp-icon svg { fill: #25d366; stroke: none; }

.info-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: 0.15rem;
}

.info-item p,
.info-item a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.info-item a:hover { color: var(--color-primary); }

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-placeholder {
    height: 200px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.map-placeholder svg { stroke: var(--color-text-muted); }
.map-placeholder p { color: var(--color-text-muted); font-size: 0.85rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer-cta-section {
    background: var(--gradient-primary);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.footer-cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-cta-content p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
}

.footer-main {
    background: var(--color-bg-dark);
    padding: var(--space-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon-wrap {
    width: 38px;
    height: 38px;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-white);
}

.footer-about {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.7;
}

.footer-col h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    transition: all var(--transition-fast);
}

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

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.contact-item svg {
    stroke: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item span,
.contact-item a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.4;
}

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

.footer-bottom {
    background: var(--color-bg-dark-2);
    padding: 1.25rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash-message {
    padding: 0.85rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    z-index: 100;
}

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

.flash-success {
    background: #065f46;
    color: #6ee7b7;
}

.flash-error {
    background: #7f1d1d;
    color: #fca5a5;
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.flash-close:hover { opacity: 1; }

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */
.floating-actions {
    position: fixed !important;
    bottom: 2rem !important;
    right: 2rem !important;
    display: flex !important;
    flex-direction: row-reverse !important; 
    gap: 1.25rem !important;
    align-items: center !important;
    z-index: 99999 !important;
}

.secondary-floats {
    display: flex !important;
    flex-direction: row !important;
    gap: 0.75rem !important;
    opacity: 1 !important;
    visibility: visible !important;
}


.float-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.float-facebook { background: #1877f2; }
.float-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }

.whatsapp-float {
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: float-pulse 3s ease-in-out infinite;
}



.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    color: #fff;
}

@keyframes float-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 6rem;
    width: 44px;
    height: 44px;
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-dark);
}

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

.scroll-top:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
}

.empty-state svg { margin: 0 auto 1rem; opacity: 0.3; }

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-layout { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
        --space-4xl: 3.5rem;
    }
    
    .top-bar { display: none; }
    
    /* Mobile Nav */
    .mobile-menu-btn { display: flex; }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg-dark); /* Navy background for mobile menu */
        padding: 2rem 1.5rem;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .main-nav.open { transform: translateX(0); }

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

    .nav-link {
        padding: 1rem 0;
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.85);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-link.active {
        color: var(--color-primary);
        background: transparent;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding-left: 1.5rem;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        min-width: 0;
        background: rgba(255, 255, 255, 0.02);
        margin-top: 0.5rem;
        border-radius: var(--radius-md);
    }
    
    .has-dropdown .dropdown-menu {
        display: none;
    }

    .has-dropdown.open > .nav-link svg {
        transform: rotate(180deg);
    }

    .mobile-nav-footer {
        display: flex !important;
        flex-direction: column;
        gap: 1.5rem;
        padding-top: 2rem;
        margin-top: auto;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .mobile-only {
        display: flex !important;
    }


    .mobile-socials {
        display: flex;
        gap: 1rem;
        justify-content: center;
    }

    .mobile-socials a {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-primary);
    }

    .header-cta { display: none; }
    .main-nav::after { display: none; } /* Removed the previous ::after hack */
    
    /* General Mobile */
    .features-grid { grid-template-columns: 1fr; gap: 1rem; }
    .services-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .process-steps { grid-template-columns: 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .values-grid { grid-template-columns: 1fr; gap: 1rem; }
    
    .hero-stats { flex-direction: column; gap: 1rem; padding-top: 1.5rem; align-items: center; text-align: center; }
    .hero-buttons { flex-direction: column; gap: 0.75rem; }
    .hero-buttons .btn { width: 100%; }
    
    .service-detail-card { grid-template-columns: 1fr; }
    .service-detail-card:nth-child(even) { direction: ltr; }
    .sdc-content { padding: 1.5rem; }
    .sdc-image { min-height: 200px; }
    
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .form-row { grid-template-columns: 1fr; }
    
    .cta-buttons { flex-direction: column; gap: 1rem; align-items: stretch; }
    
    /* Calculator Mobile */
    .calc-container { padding: 1.5rem !important; }
    .calc-grid { grid-template-columns: 1fr !important; gap: 1rem !important; }
    
    .floating-actions { bottom: 1rem; right: 1rem; gap: 0.5rem; }
    .whatsapp-float { width: 50px; height: 50px; }
    .float-icon { width: 36px; height: 36px; }
    .scroll-top { bottom: 1rem; right: auto; left: 1rem; width: 40px; height: 40px; }
}


@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero-title { font-size: 2.25rem !important; line-height: 1.2; }
    .section-title { font-size: 1.75rem !important; }
    .about-stats-card { grid-template-columns: 1fr; }
    .about-stat { border-right: none; border-bottom: 1px solid var(--color-border-light); padding: 1rem 0; }
    .about-stat:last-child { border-bottom: none; }
}