/* ==========================================================================
   OAF HOLLAND - HOMEPAGE STYLES
   Based on Huisstijlhandboek v1 (Maart 2021)
   
   Typography: Frutiger LT Std (45 Light, 55 Roman, 65 Bold, 75 Black, Ultra Black)
              Caveat (Regular, Bold) for accents
   
   Primary Colors:
     Donker paars: #522583
     Paars:        #7d1873
     Oranje:       #eb7821
   ========================================================================== */


/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */

:root {
    /* ---- Primaire kleuren (Huisstijlhandboek p5) ---- */
    --oaf-donker-paars: #522583;
    --oaf-paars: #7d1873;
    --oaf-oranje: #eb7821;

    /* ---- Afgeleide kleuren ---- */
    --oaf-donker-paars-90: rgba(82, 37, 131, 0.9);
    --oaf-donker-paars-80: rgba(82, 37, 131, 0.8);
    --oaf-paars-90: rgba(125, 24, 115, 0.9);
    --oaf-paars-40: rgba(125, 24, 115, 0.4);
    --oaf-oranje-90: rgba(235, 120, 33, 0.9);
    --oaf-oranje-light: #f4a261;

    /* ---- Productgroep kleuren (Huisstijlhandboek p6-8) ---- */
    --color-hout: #8d719a;
    --color-hout-light: #bc99c0;
    --color-hout-dark: #6d5d6e;
    --color-tuin: #45ad4d;
    --color-tuin-light: #45ad4d;
    --color-tuin-dark: #276234;
    --color-beton: #858e97;
    --color-beton-light: #858e97;
    --color-beton-dark: #5b636f;
    --color-metaal: #228bbe;
    --color-metaal-light: #88caec;
    --color-metaal-dark: #00608f;
    --color-dak: #636362;
    --color-dak-light: #636362;
    --color-dak-dark: #4a4949;
    --color-maritiem: #1a717e;
    --color-maritiem-light: #698e8c;
    --color-maritiem-dark: #004464;
    --color-specials: #d18e00;
    --color-specials-light: #fed37a;
    --color-specials-dark: #d18e00;
    --color-lijm: #797e74;
    --color-lijm-light: #a3a799;
    --color-lijm-dark: #797e74;
    --color-nonpaint: #d18e00;
    --color-nonpaint-light: #fed37a;
    --color-nonpaint-dark: #7b3b1a;

    /* ---- Rexx kleuren (geëxtraheerd uit Rexx-professional-paint-logo.png) ---- */
    --rexx-gold: #f4b824;
    --rexx-gold-dark: #d4a017;
    --rexx-dark: #202020;
    --rexx-gray: #9c9c98;
    --rexx-gray-dark: #646060;
    --rexx-gray-light: #cccccc;

    /* ---- Neutrale kleuren ---- */
    --color-white: #ffffff;
    --color-off-white: #f8f7f4;
    --color-light-gray: #f2efe9;
    --color-gray-100: #e8e6e1;
    --color-gray-200: #d6d6d6;
    --color-gray-300: #bebebe;
    --color-gray-400: #a0a0a0;
    --color-gray-500: #707070;
    --color-gray-600: #4a4949;
    --color-gray-700: #333333;
    --color-black: #000000;

    /* ---- Typografie (Huisstijlhandboek p10) ---- */
    --font-ultra-black: 'Frutiger LT Std', 'Frutiger', 'Frutiger-UltraBlack', 'Arial Black', sans-serif;
    --font-bold: 'Frutiger LT Std', 'Frutiger', 'Frutiger-Bold', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-roman: 'Frutiger LT Std', 'Frutiger', 'Frutiger-Roman', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-light: 'Frutiger LT Std', 'Frutiger', 'Frutiger-Light', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-accent: 'Caveat', cursive;

    /* ---- Fontgroottes (Huisstijlhandboek p10) ---- */
    --text-xs: clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);      /* 11-12px */
    --text-sm: clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);      /* 13-14px */
    --text-base: clamp(0.9375rem, 0.9rem + 0.15vw, 1rem);          /* 15-16px */
    --text-md: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);             /* 16-18px */
    --text-lg: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);          /* 18-20px */
    --text-xl: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);             /* 20-24px */
    --text-2xl: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);               /* 24-32px */
    --text-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);           /* 30-40px */
    --text-4xl: clamp(2.25rem, 1.8rem + 1.8vw, 3rem);              /* 36-48px */
    --text-5xl: clamp(2.75rem, 2rem + 3vw, 4rem);                  /* 44-64px */
    --text-6xl: clamp(3.5rem, 2.5rem + 4vw, 5rem);                 /* 56-80px */

    /* ---- Accent typografie ---- */
    --text-accent-sm: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
    --text-accent-md: clamp(1.25rem, 1rem + 1vw, 1.75rem);
    --text-accent-lg: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
    --text-accent-xl: clamp(2.5rem, 1.8rem + 2.5vw, 3.5rem);

    /* ---- Spacing ---- */
    --space-xs: clamp(0.25rem, 0.2rem + 0.2vw, 0.5rem);
    --space-sm: clamp(0.5rem, 0.4rem + 0.3vw, 0.75rem);
    --space-md: clamp(0.75rem, 0.6rem + 0.5vw, 1rem);
    --space-lg: clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
    --space-xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);
    --space-2xl: clamp(2rem, 1.5rem + 2vw, 3rem);
    --space-3xl: clamp(3rem, 2rem + 3vw, 4rem);
    --space-4xl: clamp(4rem, 2.5rem + 5vw, 6rem);
    --space-5xl: clamp(5rem, 3rem + 7vw, 8rem);
    --space-section: clamp(4rem, 3rem + 5vw, 7rem);

    /* ---- Layout ---- */
    --container-max: 1280px;
    --container-wide: 1440px;
    --container-padding: clamp(1rem, 0.5rem + 2vw, 2rem);

    /* ---- Borders & Radius ---- */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;

    /* ---- Shadows ---- */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.12);

    /* ---- Transitions ---- */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-light);
    font-size: var(--text-base);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--oaf-donker-paars);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--oaf-paars);
}

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-ultra-black);
    font-weight: 900;
    line-height: 1.15;
    color: var(--oaf-donker-paars);
}


/* ==========================================================================
   3. UTILITY CLASSES
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container--wide {
    max-width: var(--container-wide);
}


/* ==========================================================================
   4. BUTTONS (Huisstijl: Oranje primary, Paars secondary)
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-bold);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--oaf-oranje);
    color: var(--color-white);
    border-color: var(--oaf-oranje);
}

.btn-primary:hover {
    background-color: #d46a1a;
    border-color: #d46a1a;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(235, 120, 33, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--oaf-donker-paars);
    border-color: var(--oaf-donker-paars);
}

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

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

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--oaf-donker-paars);
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--oaf-paars);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--text-base);
}


/* ==========================================================================
   5. SECTION HEADERS
   ========================================================================== */

.section-eyebrow {
    font-family: var(--font-accent);
    font-size: var(--text-accent-md);
    font-weight: 700;
    color: var(--oaf-oranje);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.section-eyebrow--light {
    color: var(--oaf-oranje-light);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

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

.section-subtitle {
    font-family: var(--font-light);
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    max-width: 640px;
    line-height: 1.6;
}

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

.section-header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}


/* ==========================================================================
   6. HEADER / NAVIGATIE
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-slow);
}

.site-header.is-scrolled {
    background: rgba(82, 37, 131, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.header-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter var(--transition-base);
}

.is-scrolled .logo img {
    filter: brightness(0) invert(1);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.nav-link:hover {
    opacity: 1;
    color: var(--color-white);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-base);
    z-index: 100;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 0.625rem 1.25rem;
    font-family: var(--font-light);
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.dropdown a:hover {
    background: var(--color-light-gray);
    color: var(--oaf-donker-paars);
    padding-left: 1.5rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.header-phone:hover {
    opacity: 1;
    color: var(--color-white);
}

.header-phone svg {
    flex-shrink: 0;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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


/* ==========================================================================
   7. HERO SECTION
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--oaf-donker-paars);
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        135deg,
        rgba(82, 37, 131, 0.92) 0%,
        rgba(125, 24, 115, 0.85) 50%,
        rgba(82, 37, 131, 0.78) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 10rem var(--container-padding) 5rem;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    max-width: 680px;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-accent);
    font-size: var(--text-accent-md);
    font-weight: 700;
    color: var(--oaf-oranje-light);
    margin-bottom: var(--space-lg);
}

.hero-eyebrow-line {
    display: inline-block;
    width: 40px;
    height: 2px;
    background: var(--oaf-oranje);
}

.hero-title {
    font-family: var(--font-accent);
    font-size: var(--text-6xl);
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
    line-height: 1.05;
}

.hero-subtitle {
    font-family: var(--font-light);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-ultra-black);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--oaf-oranje);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    font-family: var(--font-light);
    font-size: var(--text-xs);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}


/* ==========================================================================
   8. OVER OAF HOLLAND
   ========================================================================== */

.about {
    padding: var(--space-section) 0;
    background: var(--color-white);
}

.about-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-4xl);
}

.about-content {
    max-width: 520px;
}

.about-text {
    font-family: var(--font-light);
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--oaf-oranje);
    opacity: 0.15;
    border-radius: var(--radius-xl);
    z-index: -1;
}

/* USP Grid */
.about-usps {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.usp-card {
    padding: var(--space-2xl);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.usp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.usp-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--oaf-donker-paars);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.usp-icon svg {
    width: 28px;
    height: 28px;
}

.usp-title {
    font-family: var(--font-bold);
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--oaf-donker-paars);
    margin-bottom: var(--space-sm);
}

.usp-text {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}


/* ==========================================================================
   9. TOEPASSINGEN
   ========================================================================== */

.applications {
    padding: var(--space-section) 0;
    background: var(--color-light-gray);
}

.applications-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.app-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--color-gray-100);
}

.app-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
    color: inherit;
}

.app-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.app-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.app-card:hover .app-card-image img {
    transform: scale(1.05);
}

.app-card-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.app-card-label {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: var(--text-accent-sm);
    font-weight: 700;
    color: var(--oaf-oranje);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.app-card-title {
    font-family: var(--font-ultra-black);
    font-size: var(--text-2xl);
    font-weight: 900;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.app-card:hover .app-card-title {
    color: var(--oaf-paars);
}

.app-card-text {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.app-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--oaf-donker-paars);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: gap var(--transition-base);
}

.app-card:hover .app-card-cta {
    gap: 0.75rem;
    color: var(--oaf-paars);
}

/* Application card accent colors */
.app-card--hout { border-top: 3px solid var(--color-hout); }
.app-card--tuin { border-top: 3px solid var(--color-tuin); }
.app-card--beton { border-top: 3px solid var(--color-beton); }
.app-card--metaal { border-top: 3px solid var(--color-metaal); }
.app-card--dak { border-top: 3px solid var(--color-dak); }
.app-card--maritiem { border-top: 3px solid var(--color-maritiem); }
.app-card--specials { border-top: 3px solid var(--color-specials); }
.app-card--lijm { border-top: 3px solid var(--color-lijm); }
.app-card--nonpaint { border-top: 3px solid var(--color-nonpaint); }


/* ==========================================================================
   10. WAAROM OAF HOLLAND
   ========================================================================== */

.why-oaf {
    position: relative;
    padding: var(--space-section) 0;
    overflow: hidden;
}

.why-oaf-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.why-oaf-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-oaf-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        160deg,
        rgba(82, 37, 131, 0.95) 0%,
        rgba(125, 24, 115, 0.92) 100%
    );
}

.why-oaf-container {
    position: relative;
    z-index: 3;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

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

.why-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.why-card-number {
    font-family: var(--font-ultra-black);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--oaf-oranje);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.why-card-title {
    font-family: var(--font-bold);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.why-card-text {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}


/* ==========================================================================
   11. PRODUCTLABELS / MERKEN
   ========================================================================== */

.brands {
    padding: var(--space-section) 0;
    background: var(--color-white);
}

.brands-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.brand-card {
    display: flex;
    flex-direction: column;
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--color-gray-100);
}

.brand-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
    color: inherit;
}

.brand-card-image {
    height: 280px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.brand-card-image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.brand-card:hover .brand-card-image img {
    transform: scale(1.05);
}

.brand-card-content {
    padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.brand-card-title {
    font-family: var(--font-ultra-black);
    font-size: var(--text-3xl);
    font-weight: 900;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.brand-card:hover .brand-card-title {
    color: var(--oaf-paars);
}

.brand-card-text {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.brand-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--oaf-donker-paars);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: gap var(--transition-base);
}

.brand-card:hover .brand-card-cta {
    gap: 0.75rem;
    color: var(--oaf-paars);
}

/* Brand-specific accents */
.brand-card--afinol .brand-card-image {
    background: linear-gradient(135deg, var(--color-hout-light), var(--color-hout));
}

.brand-card--rexx .brand-card-image {
    background: linear-gradient(135deg, var(--rexx-gold), var(--rexx-gold-dark));
}

.brand-card--overig .brand-card-image {
    background: linear-gradient(135deg, var(--color-specials-light), var(--color-specials));
}


/* ==========================================================================
   12. NIEUWS & UPDATES
   ========================================================================== */

.news {
    padding: var(--space-section) 0;
    background: var(--color-light-gray);
}

.news-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.news-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    border: 1px solid var(--color-gray-100);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.news-card--featured {
    grid-row: span 2;
}

.news-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card--featured .news-card-image {
    height: 280px;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 0.25rem 0.75rem;
    background: var(--oaf-oranje);
    color: var(--color-white);
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.news-card-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-date {
    font-family: var(--font-light);
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
    display: block;
}

.news-card-title {
    font-family: var(--font-bold);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--oaf-donker-paars);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.news-card-text {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.news-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--oaf-donker-paars);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: gap var(--transition-base);
}

.news-card-link:hover {
    gap: 0.75rem;
    color: var(--oaf-paars);
}


/* ==========================================================================
   13. CTA SECTION
   ========================================================================== */

.cta-section {
    position: relative;
    padding: var(--space-section) 0;
    background: var(--oaf-donker-paars);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--oaf-paars) 0%, transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
}

.cta-container {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-3xl);
    align-items: center;
}

.cta-title {
    font-family: var(--font-ultra-black);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.cta-text {
    font-family: var(--font-light);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.cta-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.cta-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--radius-lg);
}


/* ==========================================================================
   14. FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-black);
    padding: var(--space-4xl) 0 0;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-lg);
}

.footer-logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-family: var(--font-accent);
    font-size: var(--text-accent-lg);
    font-weight: 700;
    color: var(--rexx-gold);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.footer-brands {
    display: flex;
    gap: var(--space-md);
}

.footer-brand-link {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-family: var(--font-bold);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
}

.footer-brand-link:hover {
    background: var(--oaf-oranje);
    border-color: var(--oaf-oranje);
    color: var(--color-white);
}

.footer-heading {
    font-family: var(--font-bold);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xl);
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 0.25rem;
}

.footer-address {
    font-family: var(--font-light);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

.footer-address strong {
    font-family: var(--font-bold);
    font-weight: 700;
    color: var(--color-white);
    display: block;
    margin-bottom: var(--space-xs);
}

.footer-address a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-address a:hover {
    color: var(--oaf-oranje);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl) 0;
}

.footer-copyright {
    font-family: var(--font-light);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    font-family: var(--font-light);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}


/* ==========================================================================
   15. RESPONSIVE - TABLET (max-width: 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
    .header-container {
        height: 70px;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--oaf-donker-paars);
        padding: var(--space-2xl);
        overflow-y: auto;
        z-index: 999;
    }

    .main-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .nav-link {
        padding: 1rem 0;
        font-size: var(--text-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.05);
        border-radius: var(--radius-md);
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
        box-shadow: none;
    }

    .dropdown a {
        color: rgba(255, 255, 255, 0.7);
    }

    .dropdown a:hover {
        background: rgba(255, 255, 255, 0.08);
        color: var(--color-white);
        padding-left: 1.5rem;
    }

    .mobile-toggle {
        display: flex;
    }

    .header-phone span {
        display: none;
    }

    .header-actions .btn {
        display: none;
    }

    .hero-container {
        grid-template-columns: 1fr;
        padding-top: 8rem;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: space-between;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-content {
        max-width: 100%;
    }

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

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

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

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

    .brands-grid .brand-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

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

    .news-card--featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .cta-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .cta-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}


/* ==========================================================================
   16. RESPONSIVE - MOBILE (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }

    .hero-container {
        padding-top: 6rem;
        padding-bottom: 3rem;
    }

    .hero-title {
        font-size: var(--text-4xl);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: row;
        gap: var(--space-md);
        padding: var(--space-lg);
    }

    .stat-number {
        font-size: var(--text-2xl);
    }

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

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

    .why-oaf-grid {
        grid-template-columns: 1fr;
    }

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

    .brands-grid .brand-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

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

    .news-card--featured {
        grid-column: span 1;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}


/* ==========================================================================
   17. RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    .header-container {
        height: 60px;
    }

    .logo img {
        height: 35px;
    }

    .main-nav {
        top: 60px;
    }

    .hero-eyebrow {
        font-size: var(--text-accent-sm);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-sm);
    }

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

    .stat-number {
        font-size: var(--text-xl);
        margin-bottom: 0;
    }

    .about-image-accent {
        display: none;
    }

    .footer-brands {
        flex-direction: column;
    }
}


/* ==========================================================================
   18. RESPONSIVE - EXTRA SMALL (max-width: 320px)
   ========================================================================== */

@media (max-width: 320px) {
    :root {
        --container-padding: 0.75rem;
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .section-title {
        font-size: var(--text-3xl);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.6875rem;
    }
}


/* ==========================================================================
   19. PRINT STYLES
   ========================================================================== */

@media print {
    .site-header,
    .mobile-toggle,
    .hero-bg,
    .hero-overlay,
    .why-oaf-bg,
    .why-oaf-overlay,
    .cta-section::before {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
        font-size: 12pt;
    }

    .hero {
        min-height: auto;
        background: #fff;
        padding: 2rem 0;
    }

    .hero-title,
    .section-title,
    .cta-title {
        color: #000;
    }

    .btn {
        border: 1px solid #000;
        color: #000;
        background: none;
    }
}


/* ==========================================================================
   20. ACCESSIBILITY
   ========================================================================== */

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

:focus-visible {
    outline: 3px solid var(--oaf-oranje);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.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;
}


/* ==========================================================================
   21. DARK MODE SUPPORT (optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    /* 
     * Dark mode is intentionally not auto-applied.
     * The OAF brand uses light backgrounds.
     * Can be extended with a manual toggle if needed.
     */
}