/* =====================================================
   SCHULZKE PREMIUM DESIGN SYSTEM
   Award-Winning Construction Company Website
   ===================================================== */

/* ========== CSS Custom Properties ========== */
:root {
    /* Premium Color Palette - Industrial Elegance */
    --color-primary: #E85A1E;
    --color-primary-light: #FF7A3D;
    --color-primary-dark: #C44A15;
    --color-primary-glow: rgba(232, 90, 30, 0.4);

    --color-accent: #F5A623;
    --color-accent-light: #FFD966;

    --color-dark: #0D0D0D;
    --color-dark-800: #1A1A1A;
    --color-dark-700: #2D2D2D;
    --color-dark-600: #404040;

    --color-light: #FAFAFA;
    --color-light-200: #F0F0F0;
    --color-light-300: #E5E5E5;

    --color-steel: #3A4750;
    --color-concrete: #8B9DA5;

    /* Typography Scale */
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows */
    --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 12px 40px rgba(0,0,0,0.2);
    --shadow-xl: 0 25px 60px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 60px var(--color-primary-glow);
    --shadow-glow-intense: 0 0 100px var(--color-primary-glow);
}

/* ========== Base Styles ========== */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-dark);
    color: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== Typography ========== */
.font-display {
    font-family: var(--font-display);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.font-heading {
    font-family: var(--font-heading);
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-animated {
    background: linear-gradient(90deg,
        var(--color-primary),
        var(--color-accent),
        var(--color-primary-light),
        var(--color-primary)
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 4s ease infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Giant Display Text */
.text-giant {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 12rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
}

.text-hero {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
}

/* ========== Premium Hero Section ========== */
.hero-premium {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-dark);
}

.hero-video-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-video-container video,
.hero-video-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(180deg,
            rgba(13, 13, 13, 0.7) 0%,
            rgba(13, 13, 13, 0.4) 40%,
            rgba(13, 13, 13, 0.6) 70%,
            rgba(13, 13, 13, 0.95) 100%
        );
}

/* Dramatic Grain Texture */
.hero-grain {
    position: absolute;
    inset: 0;
    z-index: 3;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--space-lg);
    max-width: 1400px;
}

/* Animated Lines */
.hero-lines {
    position: absolute;
    inset: 0;
    z-index: 4;
    overflow: hidden;
    pointer-events: none;
}

.hero-line {
    position: absolute;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(232, 90, 30, 0.3) 50%,
        transparent 100%
    );
    animation: linePulse 3s ease-in-out infinite;
}

@keyframes linePulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 0.6; transform: scaleY(1); }
}

/* ========== Premium Navigation ========== */
.nav-premium {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) var(--space-lg);
    transition: var(--transition-base);
}

.nav-premium.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link-premium {
    position: relative;
    color: var(--color-light);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    transition: var(--transition-fast);
}

.nav-link-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link-premium:hover::after {
    width: 80%;
}

.nav-link-premium:hover {
    color: var(--color-primary);
}

/* ========== Premium Buttons ========== */
.btn-premium {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px var(--color-primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--color-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ========== Premium Cards ========== */
.card-premium {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.card-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(232, 90, 30, 0.1) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: var(--transition-base);
}

.card-premium:hover {
    border-color: rgba(232, 90, 30, 0.3);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

/* Service Card Premium */
.service-card-premium {
    position: relative;
    background: linear-gradient(135deg,
        var(--color-dark-800) 0%,
        var(--color-dark-700) 100%
    );
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    overflow: hidden;
    transition: var(--transition-slow);
    cursor: pointer;
}

.service-card-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

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

.service-card-premium:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.service-icon-container {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: var(--transition-base);
}

.service-card-premium:hover .service-icon-container {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

/* ========== Animated Counter Stats ========== */
.stat-premium {
    text-align: center;
    padding: var(--space-xl);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    color: var(--color-primary);
    text-shadow: 0 0 40px var(--color-primary-glow);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-concrete);
    margin-top: var(--space-sm);
}

/* ========== Scroll Animations ========== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(-60px);
}

.reveal-left.revealed {
    transform: translateX(0);
}

.reveal-right {
    transform: translateX(60px);
}

.reveal-right.revealed {
    transform: translateX(0);
}

.reveal-scale {
    transform: scale(0.9);
}

.reveal-scale.revealed {
    transform: scale(1);
}

/* Staggered reveals */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Parallax Effects ========== */
.parallax-container {
    overflow: hidden;
    position: relative;
}

.parallax-element {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ========== Premium Gallery ========== */
.gallery-item-premium {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
}

.gallery-item-premium img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item-premium:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(13, 13, 13, 0.8) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: var(--transition-base);
}

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

/* ========== Timeline Premium ========== */
.timeline-premium {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline-premium::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        var(--color-primary) 0%,
        var(--color-accent) 50%,
        var(--color-primary) 100%
    );
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline-item::before {
    content: attr(data-step);
    position: absolute;
    left: calc(-1 * var(--space-xl) - 20px);
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: white;
    box-shadow: var(--shadow-glow);
}

/* ========== Form Premium ========== */
.form-premium input,
.form-premium textarea,
.form-premium select {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-premium input:focus,
.form-premium textarea:focus,
.form-premium select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
    background: rgba(255, 255, 255, 0.08);
}

.form-premium input::placeholder,
.form-premium textarea::placeholder {
    color: var(--color-concrete);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-concrete);
    margin-bottom: var(--space-sm);
}

/* Multi-step form */
.form-step {
    display: none;
    animation: fadeSlideIn 0.5s ease;
}

.form-step.active {
    display: block;
}

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

.form-progress {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.form-progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--transition-fast);
}

.form-progress-dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.form-progress-dot.completed {
    background: var(--color-accent);
}

/* ========== Floating Elements ========== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes floatRotate {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

.float {
    animation: float 6s ease-in-out infinite;
}

.float-delay-1 { animation-delay: 0s; }
.float-delay-2 { animation-delay: 1s; }
.float-delay-3 { animation-delay: 2s; }

/* ========== Glowing Orbs Background ========== */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.glow-orb-primary {
    background: var(--color-primary);
}

.glow-orb-accent {
    background: var(--color-accent);
}

/* ========== Badge Premium ========== */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: rgba(232, 90, 30, 0.15);
    border: 1px solid rgba(232, 90, 30, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

/* ========== Section Dividers ========== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.1) 20%,
        rgba(255, 255, 255, 0.1) 80%,
        transparent
    );
    margin: var(--space-2xl) 0;
}

/* ========== Custom Scrollbar ========== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

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

/* ========== Cursor Effects ========== */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
    transform: translate(-50%, -50%);
}

.custom-cursor.hover {
    width: 50px;
    height: 50px;
    background: rgba(232, 90, 30, 0.2);
}

/* ========== Loading Animation ========== */
.loader-premium {
    position: fixed;
    inset: 0;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loader-premium.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    border-radius: 1px;
}

.loader-bar-fill {
    height: 100%;
    background: var(--color-primary);
    animation: loadingBar 1.5s ease-in-out infinite;
}

@keyframes loadingBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ========== Responsive Utilities ========== */
@media (max-width: 768px) {
    :root {
        --space-xl: 2rem;
        --space-2xl: 4rem;
    }

    .text-giant {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }

    .text-hero {
        font-size: clamp(2rem, 8vw, 4rem);
    }

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

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ========== Print Styles ========== */
@media print {
    .no-print {
        display: none !important;
    }
}