/* ============================================
   ERAPROPRE BIM SÀRL - Main Stylesheet
   Swiss Professional Services Company
   ============================================ */

/* ============================================
   CSS VARIABLES - Brand Identity
   ============================================ */
:root {
    /* Primary Colors */
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #2d2d2d;
    --color-charcoal-dark: #0f0f0f;

    /* Accent Colors */
    --color-red: #e63946;
    --color-red-dark: #c5303c;
    --color-red-light: #ff4d5a;

    --color-blue: #00b4d8;
    --color-blue-dark: #0096c7;
    --color-blue-light: #48cae4;

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;

    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-charcoal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

.text-gray {
    color: var(--color-gray-500);
}

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

.section {
    padding: var(--spacing-4xl) 0;
}

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

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

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
    display: flex;
}

.flex--center {
    align-items: center;
    justify-content: center;
}

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

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.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 var(--transition-slow);
}

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

.btn--primary {
    background-color: var(--color-red);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

.btn--primary:hover {
    background-color: var(--color-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
}

.btn--secondary {
    background-color: var(--color-blue);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.4);
}

.btn--secondary:hover {
    background-color: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

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

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

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.header--scrolled {
    background-color: rgba(15, 15, 15, 0.98);
    box-shadow: var(--shadow-lg);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

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

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.header__logo-text span:first-child {
    color: var(--color-red);
}

.header__logo-text span:last-child {
    color: var(--color-blue);
}

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

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    position: relative;
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-red), var(--color-blue));
    transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-white);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__cta {
    display: none;
}

@media (min-width: 1024px) {
    .nav__cta {
        display: inline-flex;
    }
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: var(--spacing-sm);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    z-index: 1001;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    transform-origin: center;
}

.menu-toggle span:nth-child(1) {
    margin-bottom: 6px;
}

.menu-toggle span:nth-child(3) {
    margin-top: 6px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }
}

/* Mobile Navigation Overlay - Full Screen */
.nav--mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-charcoal-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 998;
    overflow-y: auto;
}

.nav--mobile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 180, 216, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

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

.nav--mobile .nav__list {
    position: relative;
    z-index: 1;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    max-width: 400px;
    padding: 0 var(--spacing-xl);
}

.nav--mobile .nav__list li {
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav--mobile.active .nav__list li {
    opacity: 1;
    transform: translateY(0);
}

.nav--mobile.active .nav__list li:nth-child(1) { transition-delay: 0.1s; }
.nav--mobile.active .nav__list li:nth-child(2) { transition-delay: 0.15s; }
.nav--mobile.active .nav__list li:nth-child(3) { transition-delay: 0.2s; }
.nav--mobile.active .nav__list li:nth-child(4) { transition-delay: 0.25s; }
.nav--mobile.active .nav__list li:nth-child(5) { transition-delay: 0.3s; }

.nav--mobile .nav__link {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    padding: var(--spacing-lg) var(--spacing-md);
    color: var(--color-gray-300);
    letter-spacing: -0.02em;
    position: relative;
    transition: all 0.3s ease;
}

.nav--mobile .nav__link::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-red), var(--color-blue));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav--mobile .nav__link:hover::before,
.nav--mobile .nav__link--active::before {
    width: 60px;
}

.nav--mobile .nav__link:hover,
.nav--mobile .nav__link--active {
    color: var(--color-white);
    transform: scale(1.05);
}

.nav--mobile .nav__link--active {
    color: var(--color-white);
}

.nav--mobile .nav__link::after {
    display: none;
}

.nav--mobile .btn {
    position: relative;
    z-index: 1;
    margin-top: var(--spacing-2xl);
    width: 100%;
    max-width: 280px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.35s;
}

.nav--mobile.active .btn {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile contact info */
.nav--mobile-contact {
    position: relative;
    z-index: 1;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}

.nav--mobile.active .nav--mobile-contact {
    opacity: 1;
    transform: translateY(0);
}

.nav--mobile-contact a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.3s ease;
    border-radius: var(--radius-sm);
}

.nav--mobile-contact a:hover {
    color: var(--color-blue);
    background: rgba(255, 255, 255, 0.05);
}

.nav--mobile-contact svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Close button visible on mobile menu */
.nav--mobile-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.nav--mobile-close:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    transform: rotate(90deg);
}

@media (max-width: 767px) {
    .nav:not(.nav--mobile) {
        display: none;
    }
}

@media (min-width: 768px) {
    .nav--mobile {
        display: none !important;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero__background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(230, 57, 70, 0.1) 0%,
        rgba(26, 26, 26, 0.95) 50%,
        rgba(0, 180, 216, 0.1) 100%);
}

.hero__pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.15) 0%, transparent 50%);
    opacity: 0.8;
}

.hero__grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 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: 50px 50px;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(5px);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-red);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    margin-bottom: var(--spacing-lg);
}

.hero__title-line {
    display: block;
}

.hero__title .highlight-red {
    color: var(--color-red);
}

.hero__title .highlight-blue {
    color: var(--color-blue);
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    text-align: left;
}

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.hero__stat-value .accent {
    color: var(--color-red);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(90deg, var(--color-red), var(--color-blue));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section__title {
    margin-bottom: var(--spacing-md);
}

.section__description {
    color: var(--color-gray-400);
    font-size: 1.125rem;
}

/* Service Cards */
.service-card {
    position: relative;
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-red), var(--color-blue));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
}

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

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    fill: var(--color-white);
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-blue);
    font-weight: 500;
    font-size: 0.9rem;
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    transition: transform var(--transition-fast);
}

.service-card:hover .service-card__link svg {
    transform: translateX(4px);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
    position: relative;
}

.why-us__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .why-us__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.why-us__content {
    order: 2;
}

@media (min-width: 1024px) {
    .why-us__content {
        order: 1;
    }
}

.why-us__visual {
    order: 1;
    position: relative;
}

@media (min-width: 1024px) {
    .why-us__visual {
        order: 2;
    }
}

.why-us__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-charcoal-light), var(--color-charcoal));
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-us__image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, var(--color-red), var(--color-blue), var(--color-red));
    animation: rotate 10s linear infinite;
    opacity: 0.3;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.why-us__image-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl);
    text-align: center;
}

.why-us__image-content svg {
    width: 100px;
    height: 100px;
    fill: var(--color-white);
    opacity: 0.8;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}

.feature-item__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-red);
    border-radius: var(--radius-sm);
}

.feature-item__icon svg {
    width: 24px;
    height: 24px;
    fill: var(--color-white);
}

.feature-item:nth-child(2) .feature-item__icon {
    background-color: var(--color-blue);
}

.feature-item:nth-child(3) .feature-item__icon {
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
}

.feature-item__content h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.feature-item__content p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-charcoal-dark), var(--color-charcoal));
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 0% 50%, rgba(230, 57, 70, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 100% 50%, rgba(0, 180, 216, 0.2) 0%, transparent 50%);
}

.cta-banner__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .cta-banner__inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.cta-banner__content h2 {
    margin-bottom: var(--spacing-sm);
}

.cta-banner__content p {
    color: var(--color-gray-400);
    font-size: 1.125rem;
    margin: 0;
}

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

.cta-banner__phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.cta-banner__phone:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-blue);
}

.cta-banner__phone svg {
    width: 20px;
    height: 20px;
    fill: var(--color-blue);
}

/* ============================================
   FORMS
   ============================================ */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form__label {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-gray-300);
}

.form__label--required::after {
    content: ' *';
    color: var(--color-red);
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-blue);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray-600);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23adb5bd' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form__select option {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

.form__submit {
    margin-top: var(--spacing-md);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-blue);
}

.contact-item__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
    border-radius: var(--radius-sm);
}

.contact-item__icon svg {
    width: 24px;
    height: 24px;
    fill: var(--color-white);
}

.contact-item__content h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-400);
    font-weight: 500;
}

.contact-item__content a,
.contact-item__content p {
    font-size: 1.1rem;
    margin: 0;
    color: var(--color-white);
}

.contact-item__content a:hover {
    color: var(--color-blue);
}

.contact-form-wrapper {
    padding: var(--spacing-2xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.contact-form-wrapper h3 {
    margin-bottom: var(--spacing-xl);
}

/* Map Container */
.map-container {
    width: 100%;
    margin-top: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: var(--spacing-md);
}

.map-container iframe {
    display: block;
    filter: grayscale(20%) contrast(1.1);
    transition: filter var(--transition-normal);
}

.map-container:hover iframe {
    filter: grayscale(0%) contrast(1);
}

.map-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-blue);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.map-link:hover {
    color: var(--color-blue-light);
}

.map-link svg {
    fill: currentColor;
}

/* Map Placeholder (fallback) */
.map-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.map-placeholder__content {
    text-align: center;
    color: var(--color-gray-500);
}

.map-placeholder__content svg {
    width: 48px;
    height: 48px;
    fill: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: linear-gradient(135deg, var(--color-charcoal-dark), var(--color-charcoal));
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 2fr 1fr;
    }
}

.about-text p {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    line-height: 1.8;
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.about-stat {
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    text-align: center;
}

.about-stat__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-red);
    line-height: 1;
}

.about-stat__label {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-sm);
}

/* Values Section */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.value-card {
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.value-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
    border-radius: 50%;
    margin-bottom: var(--spacing-lg);
}

.value-card__icon svg {
    width: 32px;
    height: 32px;
    fill: var(--color-white);
}

.value-card h4 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--color-gray-400);
    margin: 0;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.service-detail {
    padding: var(--spacing-3xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.service-detail__header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.service-detail__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
    border-radius: var(--radius-md);
}

.service-detail__icon svg {
    width: 40px;
    height: 40px;
    fill: var(--color-white);
}

.service-detail__header h2 {
    margin-bottom: var(--spacing-sm);
}

.service-detail__header p {
    color: var(--color-gray-400);
    font-size: 1.1rem;
    margin: 0;
}

.service-detail__body {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .service-detail__body {
        grid-template-columns: 2fr 1fr;
    }
}

.service-detail__description {
    color: var(--color-gray-300);
    line-height: 1.8;
}

.service-detail__usecases h4 {
    color: var(--color-blue);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.service-detail__usecases ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-detail__usecases li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
}

.service-detail__usecases li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-red);
    border-radius: 50%;
}

/* ============================================
   QUOTE PAGE
   ============================================ */
.quote-page {
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .quote-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.quote-form-wrapper {
    padding: var(--spacing-2xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.quote-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.quote-info-card {
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--color-charcoal-light), var(--color-charcoal));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
}

.quote-info-card h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.quote-info-card h4 svg {
    width: 20px;
    height: 20px;
    fill: var(--color-blue);
}

.quote-info-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quote-info-card li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: 0.95rem;
}

.quote-info-card li svg {
    width: 16px;
    height: 16px;
    fill: var(--color-red);
    flex-shrink: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-charcoal-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer__brand {
    max-width: 350px;
}

.footer__logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer__logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.footer__logo span:first-child {
    color: var(--color-red);
}

.footer__logo span:last-child {
    color: var(--color-blue);
}

.footer__description {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: linear-gradient(135deg, var(--color-red), var(--color-blue));
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
    fill: var(--color-white);
}

.footer__column h4 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__link {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-blue);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-500);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.footer__contact-item svg {
    width: 16px;
    height: 16px;
    fill: var(--color-red);
    flex-shrink: 0;
}

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

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer__copyright {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* ============================================
   PAGE HEADERS
   ============================================ */
.page-header {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-charcoal-dark), var(--color-charcoal));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(230, 57, 70, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.1) 0%, transparent 50%);
}

.page-header__content {
    position: relative;
    z-index: 1;
}

.page-header__breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.page-header__breadcrumb a:hover {
    color: var(--color-blue);
}

.page-header__breadcrumb span {
    color: var(--color-gray-600);
}

.page-header h1 {
    margin-bottom: var(--spacing-md);
}

.page-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-gray-400);
    font-size: 1.125rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animations */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger.visible > *:nth-child(2) { transition-delay: 100ms; }
.stagger.visible > *:nth-child(3) { transition-delay: 200ms; }
.stagger.visible > *:nth-child(4) { transition-delay: 300ms; }
.stagger.visible > *:nth-child(5) { transition-delay: 400ms; }
.stagger.visible > *:nth-child(6) { transition-delay: 500ms; }

.stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

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

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.mb-5 { margin-bottom: var(--spacing-2xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-2xl) !important; }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }

    .hero__stats {
        gap: var(--spacing-lg);
    }

    .hero__stat-value {
        font-size: 2rem;
    }

    .cta-banner__inner {
        padding: 0 var(--spacing-md);
    }

    .service-detail {
        padding: var(--spacing-xl);
    }

    .service-detail__header {
        flex-direction: column;
    }
}