/* DROG5 STRUCTURAL DESIGN - NO FILL COLORS */
/* Geometric shapes, lines, experimental typography */

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    padding-top: 80px; /* Space for fixed header */
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* DROG5 STRUCTURAL VARIABLES */
:root {
    /* Only structural colors - no fills */
    --black: #000000;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #cccccc;
    
    /* Text colors */
    --text-primary: var(--black);
    --text-secondary: var(--gray);
    
    /* Structural elements */
    --border-thick: 3px solid var(--black);
    --border-medium: 2px solid var(--black);
    --border-thin: 1px solid var(--black);
    --border-dashed: 2px dashed var(--black);
    
    /* Spacing - geometric precision */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    --space-20: 5rem;    /* 80px */
    --space-24: 6rem;    /* 96px */
    
    /* Transitions */
    --transition: 0.3s ease;
}

/* EXPERIMENTAL TYPOGRAPHY */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    position: relative;
    z-index: 1;
    transform: rotate(-1deg);
}

h2 {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    transform: rotate(0.5deg);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    transform: rotate(-0.5deg);
}

p {
    margin: 0 0 1.5rem 0;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 400;
}

.lead {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3rem;
    line-height: 1.3;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transform: rotate(0.3deg);
}

/* STRUCTURAL LAYOUT */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.section {
    padding: 4rem 0;
    position: relative;
}

/* GEOMETRIC GRID SYSTEM */
.grid {
    display: grid;
    gap: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-structural {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* STRUCTURAL HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: var(--border-thick);
    z-index: 1000;
    transition: all var(--transition);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--black);
    opacity: 0.5;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    position: relative;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transform: rotate(-1deg);
}

.logo {
    width: 60px;
    height: 60px;
    border: var(--border-thick);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: transparent;
    transition: all var(--transition);
}

.logo::before {
    content: 'FR';
    color: var(--black);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 2px;
    z-index: 2;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: var(--border-medium);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: all var(--transition);
}

.logo:hover {
    transform: rotate(45deg);
    border-style: dashed;
}

.logo:hover::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.menu a {
    padding: 0.75rem 1.5rem;
    border: var(--border-thin);
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition);
    position: relative;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    background: transparent;
}

.menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--border-thick);
    opacity: 0;
    transition: opacity var(--transition);
}

.menu a:hover,
.menu a.active {
    border-style: dashed;
    transform: rotate(1deg);
}

.menu a:hover::before,
.menu a.active::before {
    opacity: 1;
}

/* STRUCTURAL HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49%, var(--black) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, var(--black) 50%, transparent 51%);
    background-size: 40px 40px;
    opacity: 0.1;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    border: var(--border-dashed);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero h1 {
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.hero .lead {
    position: relative;
    z-index: 2;
    margin-bottom: 3rem;
}

.cta-group {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

/* STRUCTURAL BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border: var(--border-thick);
    font-weight: 800;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    font-size: 1rem;
    min-width: 200px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: transparent;
    color: var(--text-primary);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--border-dashed);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-primary {
    border: var(--border-thick);
}

.btn-primary:hover {
    transform: rotate(2deg);
    border-style: dashed;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    border: var(--border-medium);
}

.btn-secondary:hover {
    transform: rotate(-2deg);
    border-style: dashed;
}

.btn-secondary:hover::before {
    opacity: 1;
}

/* STRUCTURAL BADGES */
.badges-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: var(--border-thin);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all var(--transition);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    background: transparent;
    transform: rotate(-1deg);
}

.badge:nth-child(even) {
    transform: rotate(1deg);
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--border-thick);
    opacity: 0;
    transition: opacity var(--transition);
}

.badge:hover {
    transform: rotate(0deg);
    border-style: dashed;
}

.badge:hover::before {
    opacity: 1;
}

/* STRUCTURAL STATS */
.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.stat {
    text-align: center;
    padding: 2rem;
    border: var(--border-thin);
    min-width: 150px;
    transition: all var(--transition);
    position: relative;
    background: transparent;
    transform: rotate(-1deg);
}

.stat:nth-child(even) {
    transform: rotate(1deg);
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--black);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: var(--border-thin);
    transform: translate(-50%, -50%) rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat:hover {
    transform: rotate(0deg);
    border-style: dashed;
}

.stat:hover::before {
    opacity: 1;
}

.stat:hover::after {
    opacity: 1;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
}

/* STRUCTURAL CARDS */
.card {
    border: var(--border-thin);
    padding: 2.5rem;
    transition: all var(--transition);
    position: relative;
    background: transparent;
    transform: rotate(-1deg);
}

.card:nth-child(even) {
    transform: rotate(1deg);
}

.card:nth-child(3n) {
    transform: rotate(0.5deg);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--black);
    opacity: 0;
    transition: opacity var(--transition);
}

.card::after {
    content: '';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 30px;
    height: 30px;
    border: var(--border-thin);
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    transform: rotate(0deg);
    border-style: dashed;
}

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

.card:hover::after {
    opacity: 1;
}

.card h3 {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.card p {
    position: relative;
    z-index: 2;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* STRUCTURAL FOOTER */
.footer {
    border-top: var(--border-thick);
    padding: 3rem 0;
    margin-top: 4rem;
    background: var(--white);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--black);
    opacity: 0.5;
}

.footer .container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.social-badges {
    display: flex;
    gap: 1rem;
}

/* RESPONSIVE STRUCTURAL */
@media (max-width: 1200px) {
    .grid-structural {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 960px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .menu {
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .hero {
        min-height: 80vh;
        padding: 2rem 0;
    }
    
    .grid,
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-group {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }
    
    .stat {
        min-width: 120px;
        padding: 1.5rem;
        width: 100%;
        max-width: 250px;
    }
    
    .footer .container {
        text-align: center;
    }
    
    .nav {
        flex-direction: row;
        justify-content: space-between;
        padding: 1rem 0;
    }
    
    .menu {
        gap: 1rem;
    }
    
    .menu a {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .brand {
        font-size: 1.2rem;
    }
    
    .logo {
        width: 50px;
        height: 50px;
    }
}

/* ACCESSIBILITY */
*:focus-visible {
    outline: 3px solid var(--black);
    outline-offset: 2px;
}

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

/* Performance optimizations */
.card,
.btn,
.badge,
.stat,
.logo {
    will-change: transform;
}

/* Ensure proper stacking context */
.header {
    isolation: isolate;
}

.hero {
    isolation: isolate;
}

/* STRUCTURAL ANIMATIONS */
@media (prefers-reduced-motion: no-preference) {
    .hero h1 {
        animation: fadeInUp 0.8s ease-out;
    }

    .hero .lead {
        animation: fadeInUp 0.8s ease-out 0.1s both;
    }

    .hero .cta-group {
        animation: fadeInUp 0.8s ease-out 0.2s both;
    }

    .hero .badges-row {
        animation: fadeInUp 0.8s ease-out 0.3s both;
    }

    .hero .hero-stats {
        animation: fadeInUp 0.8s ease-out 0.4s both;
    }

    .card {
        animation: fadeInUp 0.6s ease-out;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CONTACT FORM STYLES */
.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    border: var(--border-thin);
    padding: 2.5rem;
    transition: all var(--transition);
    position: relative;
    background: transparent;
    transform: rotate(-0.5deg);
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--black);
    opacity: 0;
    transition: opacity var(--transition);
}

.contact-form::after {
    content: '';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 30px;
    height: 30px;
    border: var(--border-thin);
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition);
}

.contact-form:hover {
    transform: rotate(0deg);
    border-style: dashed;
}

.contact-form:hover::before {
    opacity: 1;
}

.contact-form:hover::after {
    opacity: 1;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: var(--border-thin);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition);
    font-family: inherit;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-style: dashed;
    border-width: 2px;
    transform: translateY(-1px);
}

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

.form-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--black);
    opacity: 0;
    transition: opacity var(--transition);
}

.form-group:focus-within::after {
    opacity: 1;
}

/* Contact page specific styles */
.contact-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-intro h1 {
    margin-bottom: 1rem;
}

.contact-intro p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About page styles */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

/* Services page styles */
.services-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.services-intro h1 {
    margin-bottom: 1rem;
}

.services-intro p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive adjustments for contact form */
@media (max-width: 640px) {
    .contact-form {
        padding: 2rem;
        transform: rotate(0deg);
    }
    
    .contact-form:hover {
        transform: rotate(0deg);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.875rem;
    }
}