/* ===========================
   Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Swiss Design Color Palette - Subtle Red Accent */
    --pearl-gray: #E8E8E8;
    --light-gray: #F5F5F5;
    --pure-white: #FFFFFF;
    --charcoal: #2C2C2C;
    --primary-red: #c93638;
    --soft-red: #d95457;
    --text-dark: #1A1A1A;
    --text-light: #6B6B6B;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    color: var(--text-dark);
    background: var(--pure-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(201, 54, 56, 0.1);
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-red);
    letter-spacing: -0.5px;
}

.nav-brand .logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--soft-red);
}

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

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-red);
    transition: all var(--transition-fast);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(rgba(44, 44, 44, 0.5), rgba(26, 26, 26, 0.7)),
                url('hero-image.png') center/cover;
    background-attachment: fixed;
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.7) 0%, rgba(26, 26, 26, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--pure-white);
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--pure-white);
    border: 2px solid var(--pure-white);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--pure-white);
    transition: left var(--transition-medium);
    z-index: -1;
}

.cta-button:hover {
    color: var(--primary-red);
}

.cta-button:hover::before {
    left: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--pure-white);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--pure-white);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(12px); }
}

/* ===========================
   Section Titles
   =========================== */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--charcoal);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ===========================
   Services Section
   =========================== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--pearl-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--pure-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(201, 54, 56, 0.15);
    border-color: var(--primary-red);
}

.service-icon {
    color: var(--primary-red);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--charcoal);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===========================
   Gallery Section
   =========================== */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--pure-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.gallery-item {
    cursor: pointer;
}

.gallery-image {
    position: relative;
    height: 350px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.92), rgba(201, 54, 56, 0.85));
    opacity: 0;
    transition: opacity var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-label {
    color: var(--pure-white);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    transform: translateY(20px);
    transition: transform var(--transition-medium);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-label {
    transform: translateY(0);
}

.gallery-item h4 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--charcoal);
    margin-bottom: 0.25rem;
}

.gallery-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Video in Gallery */
.gallery-item-video .gallery-video-wrapper {
    position: relative;
    height: 350px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.gallery-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-video .gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.92), rgba(201, 54, 56, 0.85));
    opacity: 0;
    transition: opacity var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item-video:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item-video:hover .gallery-label {
    transform: translateY(0);
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--pearl-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--charcoal);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 500px;
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--pure-white);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-red);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    overflow: hidden;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--deep-blue);
    z-index: -1;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--pure-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-form {
    background: var(--pearl-gray);
    padding: var(--spacing-lg);
}

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

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

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--primary-red);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid transparent;
    background: var(--pure-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-red);
    color: var(--pure-white);
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-medium);
    letter-spacing: 0.5px;
}

.submit-button:hover {
    background: var(--soft-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 54, 56, 0.3);
}

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

.info-card {
    padding: var(--spacing-md);
    background: var(--pearl-gray);
}

.info-icon {
    color: var(--primary-red);
    margin-bottom: var(--spacing-sm);
}

.info-card h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--charcoal);
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.info-card a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-card a:hover {
    color: var(--soft-red);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--charcoal);
    color: var(--pure-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.95rem;
}

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

.footer-links a {
    color: var(--pure-white);
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

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

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* ===========================
   Animations
   =========================== */
.fade-in {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.fade-in:nth-child(1) {
    animation-delay: 0.2s;
}

.fade-in:nth-child(2) {
    animation-delay: 0.4s;
}

.fade-in:nth-child(3) {
    animation-delay: 0.6s;
}

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Responsive Design (Mobile-First)
   =========================== */

/* Tablets and below */
@media (max-width: 968px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    /* Fix hero background on mobile - disable parallax */
    .hero-parallax {
        background-attachment: scroll;
        height: 100%;
    }

    .nav-menu {
        position: fixed;
        top: 65px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 65px);
        background: var(--pure-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transition: left var(--transition-medium);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(20px);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* Mobile devices */
@media (max-width: 640px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 2.25rem;
    }

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

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

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .cta-button {
        padding: 0.875rem 2rem;
    }
}

/* Very small devices */
@media (max-width: 400px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* ===========================
   Form Messages
   =========================== */
.form-message {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.form-message--success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message--error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}