/* Arlington Heating & Cooling - Premium High-End Contractor Design */

:root {
    /* Premium Dark Palette */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-dark-gray: #2a2a2a;
    --color-gray: #404040;
    --color-medium-gray: #6b6b6b;
    --color-light-gray: #9a9a9a;
    --color-off-white: #f5f5f5;
    --color-white: #ffffff;
    
    /* Heating Colors - True Red (matching logo) */
    --color-heat: #c41e3a;
    --color-heat-light: #e63946;
    --color-heat-dark: #9b1b30;
    --color-heat-glow: rgba(196, 30, 58, 0.2);
    
    /* Cooling Colors - Professional Blue */
    --color-cool: #0096c7;
    --color-cool-light: #48cae4;
    --color-cool-dark: #023e8a;
    --color-cool-glow: rgba(0, 150, 199, 0.2);
    
    /* Combined Gradient for CTAs */
    --gradient-brand: linear-gradient(135deg, var(--color-heat) 0%, var(--color-cool) 100%);
    --gradient-brand-hover: linear-gradient(135deg, var(--color-heat-light) 0%, var(--color-cool-light) 100%);
    
    /* Status */
    --color-success: #4a9d6e;
    --color-error: #c45c5c;
    
    /* Typography */
    --font-display: 'Montserrat', 'Raleway', -apple-system, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'Raleway', 'Montserrat', sans-serif;
    
    /* Spacing Scale */
    --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;
    --space-5xl: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Shadows - subtle and sophisticated */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-heat: 0 0 40px var(--color-heat-glow);
    --shadow-cool: 0 0 40px var(--color-cool-glow);
}

/* Import premium fonts - Clean and Professional */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;500;600;700&family=Raleway:wght@400;500;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    color: var(--color-off-white);
    background-color: var(--color-black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.01em;
}

/* Selection styling */
::selection {
    background: var(--color-heat);
    color: var(--color-white);
}

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

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

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

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

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-light-gray);
    line-height: 1.8;
}

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

/* ==========================================
   LAYOUT
   ========================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Shine effect on hover */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.btn--primary:hover {
    background: var(--gradient-brand-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.4), 0 8px 25px rgba(0, 150, 199, 0.3);
}

.btn--primary:active {
    transform: translateY(-1px);
}

.btn--secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

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

.btn--outline:hover {
    background: var(--color-cool);
    color: var(--color-white);
}

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 0.9rem;
}

.btn--full {
    width: 100%;
}

/* ==========================================
   PUBLIC HEADER
   ========================================== */

.public-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo__img {
    height: 45px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo:hover .logo__img {
    transform: scale(1.05);
}

.main-nav {
    display: flex;
    gap: var(--space-2xl);
}

.main-nav a {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-light-gray);
    position: relative;
    padding: var(--space-sm) 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand);
    transition: width var(--transition-base);
}

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

.main-nav a:hover::after {
    width: 100%;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-phones {
    display: flex;
    gap: var(--space-sm);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-heat);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
}

.header-phone:hover {
    background: var(--color-heat-light);
    transform: translateY(-1px);
}

.phone-flag {
    font-size: 0.9rem;
}

.phone-number {
    font-weight: 700;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 6px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1.5rem;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    transition: all var(--transition-fast);
    opacity: 0.7;
    line-height: 1;
    position: relative;
    overflow: hidden;
}

.lang-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.lang-btn:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.lang-btn:hover::before {
    opacity: 0.2;
}

.lang-btn.active {
    opacity: 1;
    border-color: var(--color-cool);
    background: rgba(0, 150, 199, 0.15);
    box-shadow: 0 0 15px var(--color-cool-glow), inset 0 0 10px rgba(0, 150, 199, 0.1);
}

.lang-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--color-cool);
    border-radius: 2px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    left: 0;
    transition: all var(--transition-fast);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-charcoal);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--color-gray);
    }
    
    .main-nav.open {
        display: flex;
    }
    
    .main-nav a {
        font-size: 1rem;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-dark-gray);
    }
    
    .header-phones {
        display: none;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
    overflow: hidden;
}

/* Video Background Container */
.hero__video-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Video Background - Multiple videos with crossfade */
.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    opacity: 0;
    filter: grayscale(30%);
    transition: opacity 1.5s ease-in-out;
}

.hero__video.active {
    opacity: 0.3;
    z-index: 1;
}

.hero__video.fade-out {
    opacity: 0;
    z-index: 0;
}

/* Gradient overlay on top of video */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.88) 0%, rgba(26, 26, 26, 0.78) 50%, rgba(10, 10, 10, 0.88) 100%),
        radial-gradient(ellipse at 20% 80%, rgba(196, 30, 58, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 150, 199, 0.15) 0%, transparent 50%);
    z-index: 1;
}

/* Subtle grid pattern */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 2;
    pointer-events: none;
}

/* Animated gradient accent lines */
.hero__accent-line {
    position: absolute;
    height: 2px;
    background: var(--gradient-brand);
    z-index: 2;
    opacity: 0.6;
}

.hero__accent-line--top {
    top: 0;
    left: 0;
    right: 0;
    animation: shimmer 3s ease-in-out infinite;
}

.hero__accent-line--bottom {
    bottom: 0;
    left: 0;
    right: 0;
    animation: shimmer 3s ease-in-out infinite reverse;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.hero__overlay {
    display: none;
}

.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 1000px;
    padding: var(--space-4xl) var(--space-xl);
}

.hero__tagline {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-cool);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.hero__tagline::before,
.hero__tagline::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--gradient-brand);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

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

.hero__subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.9;
}

.hero__cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-dark-gray);
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.badge__icon {
    color: var(--color-cool);
    font-size: 1rem;
}

.btn__icon {
    font-size: 1rem;
}

/* ==========================================
   SECTIONS
   ========================================== */

.public-page {
    min-height: 100vh;
}

.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

.section--alt {
    background: var(--color-charcoal);
}

.section--dark {
    background: var(--color-black);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--space-md);
}

.section__subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-medium-gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ==========================================
   SERVICES GRID
   ========================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

/* Bottom accent line */
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--color-heat), transparent, var(--color-cool));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-gray);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-cool);
    background: linear-gradient(135deg, var(--color-charcoal) 0%, rgba(0, 150, 199, 0.05) 100%);
}

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

.service-card:hover::after {
    opacity: 0.5;
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    display: block;
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.service-card:hover .service-card__title {
    color: var(--color-cool-light);
}

.service-card__description {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
}

/* ==========================================
   FEATURES GRID
   ========================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

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

.feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-dark-gray);
    transition: all var(--transition-base);
    position: relative;
}

.feature::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-brand);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.feature:hover {
    background: rgba(0, 150, 199, 0.05);
    border-color: var(--color-gray);
    transform: translateX(5px);
}

.feature:hover::before {
    transform: scaleY(1);
}

.feature__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.2);
}

.feature__content {
    flex: 1;
}

.feature__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.feature__description {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
}

/* ==========================================
   CONTACT STRIP
   ========================================== */

.section--contact-strip {
    background: linear-gradient(135deg, var(--color-heat-dark) 0%, var(--color-heat) 25%, var(--color-cool-dark) 75%, var(--color-cool) 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.section--contact-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
}

/* Animated diagonal stripes */
.section--contact-strip::after {
    content: '';
    position: absolute;
    inset: -50%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.03) 10px,
        rgba(255, 255, 255, 0.03) 20px
    );
    animation: moveStripes 20s linear infinite;
}

@keyframes moveStripes {
    0% { transform: translateX(0); }
    100% { transform: translateX(28px); }
}

.contact-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4xl);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.contact-strip__item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    transition: transform var(--transition-fast);
}

.contact-strip__item:hover {
    transform: scale(1.02);
}

.contact-strip__flag {
    font-size: 3rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.contact-strip__info {
    text-align: left;
}

.contact-strip__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    display: block;
    margin-bottom: var(--space-xs);
}

.contact-strip__phone {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-fast);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-strip__phone:hover {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.contact-strip__note {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-strip__divider {
    width: 1px;
    height: 80px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .contact-strip {
        flex-direction: column;
        gap: var(--space-2xl);
    }
    
    .contact-strip__divider {
        width: 100px;
        height: 1px;
    }
    
    .contact-strip__item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-strip__info {
        text-align: center;
    }
}

/* ==========================================
   CTA SECTION
   ========================================== */

.section--cta {
    background: var(--color-charcoal);
    text-align: center;
    padding: var(--space-5xl) 0;
    position: relative;
}

.section--cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--gradient-brand);
}

.section--cta h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.section--cta p {
    color: var(--color-medium-gray);
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--color-black);
    border-top: 1px solid var(--color-dark-gray);
    padding: var(--space-4xl) 0 var(--space-2xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-brand);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 900px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 500px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}

.footer__section h4 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-heat);
    margin-bottom: var(--space-lg);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--space-lg);
    /* Remove the filter to show actual logo colors */
}

.footer__tagline {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer__badges {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-medium-gray);
    background: var(--color-charcoal);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-dark-gray);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer__flag {
    font-size: 1.5rem;
}

.footer__contact-item p {
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    margin: 0;
}

.footer__contact-item a {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
    display: block;
    margin-top: var(--space-xs);
}

.footer__contact-item a:hover {
    color: var(--color-cool);
}

.footer__area {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-dark-gray);
    font-size: 0.8rem;
    color: var(--color-medium-gray);
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__nav a {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    transition: all var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--color-cool);
    padding-left: var(--space-sm);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-dark-gray);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__bottom p {
    font-size: 0.75rem;
    color: var(--color-gray);
}

.footer__bottom .language-switcher .lang-btn {
    border-color: var(--color-dark-gray);
}

/* ==========================================
   PAGE HEADER
   ========================================== */

.page-header {
    background: var(--color-black);
    padding: calc(var(--space-5xl) + 80px) 0 var(--space-4xl);
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--color-dark-gray);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(196, 30, 58, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 150, 199, 0.08) 0%, transparent 50%);
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-brand);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
}

.page-header h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: var(--gradient-brand);
    margin: var(--space-lg) auto 0;
}

.page-header p {
    font-size: 1rem;
    color: var(--color-medium-gray);
    position: relative;
}

/* ==========================================
   ABOUT PAGE
   ========================================== */

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-story {
    margin-bottom: var(--space-4xl);
}

.about-story h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.about-story .lead {
    font-size: 1.15rem;
    color: var(--color-off-white);
    line-height: 1.9;
    margin-bottom: var(--space-lg);
}

.about-story p {
    font-size: 1rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.9;
}

/* Team Members */
.about-team {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.team-member {
    text-align: center;
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    min-width: 280px;
    transition: all var(--transition-base);
}

.team-member:hover {
    border-color: var(--color-heat);
    transform: translateY(-4px);
}

.team-member__avatar {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
}

.team-member h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.team-member__role {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-heat);
    margin-bottom: var(--space-sm);
}

.team-member__lang {
    font-size: 1.1rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-lg);
}

.team-member__phone {
    display: inline-block;
    background: var(--gradient-brand);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
}

.team-member__phone:hover {
    background: var(--gradient-brand-hover);
    transform: translateY(-2px);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 900px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}

.value-card {
    text-align: center;
    background: var(--color-black);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-cool);
}

.value-card__icon {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.value-card p {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}

/* Certifications */
.certifications {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-charcoal);
    border: 1px solid var(--color-cool);
    padding: var(--space-xl) var(--space-2xl);
    min-width: 220px;
    transition: all var(--transition-base);
}

.cert-badge:hover {
    border-color: var(--color-heat);
    transform: translateY(-4px);
}

.cert-badge__icon {
    font-size: 2rem;
}

.cert-badge span {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    text-align: center;
}

/* ==========================================
   SERVICES PAGE
   ========================================== */

.services-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

.service-detail-card {
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.service-detail-card:hover {
    border-color: var(--color-heat);
    transform: translateY(-4px);
}

.service-detail-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.service-detail-card__icon {
    font-size: 2rem;
}

.service-detail-card__title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-white);
}

.service-detail-card__desc {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.service-detail-card__features {
    list-style: none;
    padding: 0;
    border-top: 1px solid var(--color-dark-gray);
    padding-top: var(--space-lg);
}

.service-detail-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.85rem;
    color: var(--color-light-gray);
}

.service-detail-card__features .check {
    color: var(--color-cool);
    font-weight: bold;
}

/* Specialty Grid */
.specialty-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

.specialty-card {
    background: var(--color-black);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.specialty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.specialty-card:hover {
    border-color: var(--color-heat);
    transform: translateY(-4px);
}

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

.specialty-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.specialty-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.specialty-card__brief {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-heat);
    margin-bottom: var(--space-lg);
}

.specialty-card__details {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
}

/* Clients Grid */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 900px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }
}

.client-type {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    transition: all var(--transition-base);
}

.client-type:hover {
    border-color: var(--color-cool);
    transform: translateY(-4px);
}

.client-type__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.client-type h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.client-type p {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}

/* ==========================================
   CONTACT PAGE
   ========================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-2xl);
}

.contact-card {
    display: flex;
    gap: var(--space-lg);
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-heat);
    transform: translateY(-4px);
}

.contact-card__flag {
    font-size: 2.5rem;
}

.contact-card__content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.contact-card__desc {
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-sm);
}

.contact-card__phone {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-heat);
    transition: all var(--transition-fast);
}

.contact-card__phone:hover {
    color: var(--color-heat-light);
}

.contact-card__note {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-top: var(--space-xs);
}

.contact-info-item {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-dark-gray);
}

.contact-info-item__icon {
    font-size: 1.5rem;
    color: var(--color-cool);
}

.contact-info-item h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.contact-info-item p {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
}

.contact-form h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.contact-form label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-light-gray);
    margin-bottom: var(--space-sm);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-black);
    border: 1px solid var(--color-dark-gray);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-gray);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-cool);
    box-shadow: 0 0 0 2px var(--color-cool-glow);
}

.contact-form select {
    cursor: pointer;
}

.contact-form select option {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.success-message {
    text-align: center;
    padding: var(--space-3xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-brand);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--space-xl);
    border-radius: 50%;
}

.success-message h2 {
    font-family: var(--font-display);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.success-message p {
    color: var(--color-medium-gray);
    margin-bottom: var(--space-xl);
}

/* ==========================================
   ADMIN STYLES
   ========================================== */

.admin-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-charcoal);
}

.admin-header {
    background: var(--color-black);
    border-bottom: 1px solid var(--color-dark-gray);
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-header__brand a {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
}

.admin-header__nav {
    display: flex;
    gap: var(--space-xl);
}

.admin-header__nav a {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
}

.admin-header__nav a:hover {
    color: var(--color-heat);
}

.admin-header__user {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.admin-header__user span {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

.admin-main {
    flex: 1;
    padding: var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.login-redirect {
    text-align: center;
    padding: var(--space-4xl);
}

.login-redirect p {
    color: var(--color-medium-gray);
    margin-bottom: var(--space-xl);
}

/* ==========================================
   404 PAGE
   ========================================== */

.not-found {
    text-align: center;
    padding: var(--space-5xl);
}

.not-found h1 {
    font-family: var(--font-display);
    font-size: 8rem;
    color: var(--color-heat);
    margin-bottom: var(--space-lg);
}

.not-found p {
    color: var(--color-medium-gray);
    margin-bottom: var(--space-2xl);
}

/* ==========================================
   AUTH PAGE
   ========================================== */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
}

.auth-card {
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 420px;
}

.auth-card__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    text-align: center;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.auth-card__subtitle {
    text-align: center;
    color: var(--color-medium-gray);
    font-size: 0.9rem;
    margin-bottom: var(--space-2xl);
}

/* ==========================================
   LOADING SPINNER
   ========================================== */

.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl);
}

.loading-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-dark-gray);
    border-top-color: var(--color-heat);
    border-bottom-color: var(--color-cool);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.text-accent { color: var(--color-heat); }
.text-muted { color: var(--color-medium-gray); }
.text-center { text-align: center; }

.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }

.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }