/* =====================================================
   CYPHIA SOLUTIONS LLC - Main Stylesheet
   Creative Intelligence
   ===================================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Formal & Elegant */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-dark-gray: #2d2d2d;
    --color-gray: #4a4a4a;
    --color-medium-gray: #6b6b6b;
    --color-light-gray: #9a9a9a;
    --color-silver: #c5c5c5;
    --color-off-white: #f5f5f5;
    --color-white: #ffffff;

    /* Accent - Champagne Gold */
    --color-gold: #c9a962;
    --color-gold-light: #d4b87a;
    --color-gold-dark: #a88c4a;

    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-elegant: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-gold: 0 4px 20px rgba(201, 169, 98, 0.2);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* =====================================================
   NAVIGATION
   ===================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-charcoal);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--transition-base);
}

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

.nav-link.nav-cta {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 2px;
}

.nav-link.nav-cta::after {
    display: none;
}

.nav-link.nav-cta:hover {
    background-color: var(--color-gold);
    color: var(--color-charcoal);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    transition: all var(--transition-base);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-white) 50%, var(--color-off-white) 100%);
    overflow: hidden;
    padding: var(--space-3xl) var(--space-lg);
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, transparent 0%, transparent 50%, rgba(201, 169, 98, 0.03) 50%, rgba(201, 169, 98, 0.03) 100%),
        linear-gradient(0deg, transparent 0%, transparent 50%, rgba(201, 169, 98, 0.03) 50%, rgba(201, 169, 98, 0.03) 100%);
    background-size: 60px 60px;
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-logo-container {
    display: inline-block;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background-color: #fff;
    border-radius: var(--space-lg);
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.1));
}

.hero-logo-container img {
}

.hero-banner {
    max-width: 350px;
    margin: 0 auto;
}

.hero-tagline {
    font-family: var(--font-accent);
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
}

.hero-title .highlight {
    color: var(--color-gold-dark);
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    line-height: 1.9;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background-color: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

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

.btn-secondary:hover {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn svg {
    width: 18px;
    height: 18px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-light-gray);
    margin-top: var(--space-sm);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* =====================================================
   SECTIONS - Common Styles
   ===================================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header.light {
    color: var(--color-white);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    position: relative;
}

.section-label::before,
.section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: var(--color-gold);
}

.section-label::before {
    right: calc(100% + 15px);
}

.section-label::after {
    left: calc(100% + 15px);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light .section-subtitle {
    color: var(--color-silver);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */

.services {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-off-white);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-elegant);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-elegant);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.service-card.featured {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    transform: scale(1.02);
}

.service-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
}

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

.featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background-color: var(--color-gold);
    color: var(--color-charcoal);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
}

.service-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-gold);
}

.service-tier {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-light-gray);
    display: block;
    margin-bottom: var(--space-xs);
}

.service-card.featured .service-tier {
    color: var(--color-gold);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.service-card.featured .service-description {
    color: var(--color-silver);
}

.service-features {
    margin-bottom: var(--space-lg);
}

.service-features li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-gray);
}

.service-card.featured .service-features li {
    color: var(--color-silver);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 5px;
    height: 1px;
    background-color: var(--color-gold);
}

.service-ideal {
    font-size: 0.8rem;
    color: var(--color-light-gray);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-off-white);
}

.service-card.featured .service-ideal {
    border-top-color: var(--color-dark-gray);
}

.service-ideal span {
    font-weight: 600;
    color: var(--color-gold);
}

/* =====================================================
   MOBILE APP DEVELOPMENT SECTION
   ===================================================== */

.mobile-dev {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
}

.service-highlight-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-off-white);
    padding: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.service-highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
}

.service-highlight-card.dark {
    background-color: var(--color-charcoal);
    border-color: var(--color-dark-gray);
}

.highlight-content {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    align-items: flex-start;
}

.highlight-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.highlight-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-gold);
}

.highlight-text h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

.service-highlight-card.dark .highlight-text h3 {
    color: var(--color-white);
}

.highlight-text p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.service-highlight-card.dark .highlight-text p {
    color: var(--color-silver);
}

.highlight-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-off-white);
}

.service-highlight-card.dark .highlight-features {
    border-top-color: var(--color-dark-gray);
}

.highlight-features li {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.feature-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-charcoal);
    position: relative;
    padding-left: var(--space-md);
}

.service-highlight-card.dark .feature-title {
    color: var(--color-white);
}

.feature-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background-color: var(--color-gold);
    border-radius: 50%;
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--color-gray);
    padding-left: var(--space-md);
    line-height: 1.6;
}

.service-highlight-card.dark .feature-desc {
    color: var(--color-light-gray);
}

.highlight-cta {
    text-align: center;
    padding-top: var(--space-lg);
}

/* =====================================================
   SOFTWARE SOLUTIONS SECTION
   ===================================================== */

.software-solutions {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-black) 100%);
}

/* =====================================================
   PORTFOLIO CAROUSEL SECTION
   ===================================================== */

.portfolio {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-track-container {
    overflow: hidden;
    flex: 1;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    max-height: 500px;
}

.carousel-mobile {
    display: none;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-off-white);
}

.carousel-slide img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    display: block;
}

.carousel-slide-multi {
    gap: var(--space-sm);
    padding: var(--space-sm);
}

.carousel-slide-multi img {
    width: calc(33.333% - var(--space-sm));
    height: 480px;
    object-fit: cover;
    object-position: top;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--color-silver);
    background-color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background-color: var(--color-charcoal);
    border-color: var(--color-charcoal);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-charcoal);
    transition: stroke var(--transition-base);
}

.carousel-btn:hover svg {
    stroke: var(--color-white);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--color-silver);
    background-color: transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0;
}

.carousel-dot:hover {
    border-color: var(--color-gold);
}

.carousel-dot.active {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
}

/* =====================================================
   WHY US SECTION
   ===================================================== */

.why-us {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
}

.differentiators {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.diff-card {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.diff-card.reverse {
    grid-template-columns: 1fr 1fr auto;
}

.diff-card.reverse .diff-number {
    order: 3;
}

.diff-card.reverse .diff-content {
    order: 2;
}

.diff-card.reverse .diff-visual {
    order: 1;
}

.diff-number {
    font-family: var(--font-accent);
    font-size: 4rem;
    font-weight: 400;
    color: var(--color-off-white);
    line-height: 1;
    -webkit-text-stroke: 1px var(--color-gold);
}

.diff-content h3 {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

.diff-content p {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.9;
}

.diff-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

/* Visual Elements */
.design-preview {
    width: 180px;
    height: 120px;
    position: relative;
    background: var(--color-white);
    border: 1px solid var(--color-off-white);
    box-shadow: var(--shadow-md);
}

.preview-element {
    position: absolute;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    opacity: 0.8;
}

.elem-1 {
    top: 15px;
    left: 15px;
    width: 60px;
    height: 8px;
}

.elem-2 {
    top: 35px;
    left: 15px;
    width: 100px;
    height: 50px;
    opacity: 0.3;
}

.elem-3 {
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 25px;
}

.custom-code {
    background: var(--color-charcoal);
    padding: var(--space-lg);
    border-radius: 4px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    box-shadow: var(--shadow-lg);
}

.code-line {
    display: block;
    margin-bottom: var(--space-xs);
}

.code-line.indent {
    padding-left: var(--space-lg);
}

.code-tag { color: var(--color-gold); }
.code-attr { color: var(--color-silver); }
.code-string { color: #98c379; }
.code-comment { color: var(--color-medium-gray); font-style: italic; }

.cloud-graphic {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.cloud-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-charcoal), var(--color-dark-gray));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.cloud-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-gold);
}

.cloud-graphic span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray);
}

.device-stack {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
}

.device {
    background: linear-gradient(180deg, var(--color-charcoal), var(--color-dark-gray));
    border-radius: 4px;
    position: relative;
    box-shadow: var(--shadow-md);
}

.device::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    opacity: 0.3;
}

.device.desktop {
    width: 100px;
    height: 70px;
}

.device.tablet {
    width: 60px;
    height: 80px;
}

.device.phone {
    width: 35px;
    height: 65px;
    border-radius: 6px;
}

/* =====================================================
   ADD-ONS SECTION
   ===================================================== */

.addons {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-black) 100%);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.addon-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-xl);
    transition: all var(--transition-elegant);
    position: relative;
    overflow: hidden;
}

.addon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.addon-card:hover {
    border-color: rgba(201, 169, 98, 0.3);
    transform: translateY(-4px);
}

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

.addon-icon {
    width: 45px;
    height: 45px;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.addon-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-gold);
}

.addon-card h4 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.addon-card p {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */

.contact {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info .section-label {
    text-align: left;
}

.contact-info .section-label::before {
    display: none;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--color-gray);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item .label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-light-gray);
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    font-size: 1rem;
    color: var(--color-charcoal);
    line-height: 1.5;
}

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

/* Contact Form */
.contact-form-container {
    background: var(--color-off-white);
    padding: var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    padding-top: var(--space-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid var(--color-silver);
    border-radius: 2px;
    transition: border-color var(--transition-fast);
}

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

.form-group label {
    position: absolute;
    top: 50%;
    left: var(--space-md);
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--color-light-gray);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group textarea ~ label {
    top: var(--space-lg);
    transform: none;
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    transform: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

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

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

.footer {
    background-color: var(--color-charcoal);
    padding: var(--space-xl) 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo {
    width: 40px;
    height: 40px;
    filter: invert(1);
}

.footer-tagline {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-light-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-legal {
    text-align: right;
}

.footer-legal p {
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    line-height: 1.6;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .service-card.featured {
        transform: none;
    }

    .service-card.featured:hover {
        transform: translateY(-8px);
    }

    .diff-card,
    .diff-card.reverse {
        grid-template-columns: auto 1fr;
        gap: var(--space-lg);
    }

    .diff-visual,
    .diff-card.reverse .diff-visual {
        display: none;
    }

    .diff-card.reverse .diff-number {
        order: initial;
    }

    .diff-card.reverse .diff-content {
        order: initial;
    }

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

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

    .highlight-features {
        grid-template-columns: 1fr;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }

    .carousel-track-container {
        max-height: 350px;
    }

    .carousel-slide img {
        height: 350px;
    }

    .carousel-slide-multi img {
        height: 330px;
    }

    .carousel-slide-multi {
        padding: var(--space-xs);
        gap: var(--space-xs);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xl);
        transition: right var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

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

    .hero {
        padding: var(--space-3xl) var(--space-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-logo-container img {
        max-width: 200px;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .section-label::before,
    .section-label::after {
        display: none;
    }

    .diff-card,
    .diff-card.reverse {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .diff-number {
        font-size: 3rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

    .highlight-content {
        flex-direction: column;
        text-align: center;
    }

    .highlight-icon {
        margin: 0 auto;
    }

    .service-highlight-card {
        padding: var(--space-xl);
    }

    .feature-title,
    .feature-desc {
        padding-left: var(--space-lg);
    }

    .feature-title::before {
        left: 0;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

    .carousel-desktop {
        display: none;
    }

    .carousel-mobile {
        display: block;
    }

    .carousel-track-container {
        max-height: 400px;
    }

    .carousel-slide img {
        height: 400px;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

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

.animate-in {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}