/* =====================================================
   GETRÄNKEKARTON WERBUNG - COMPLETE STYLESHEET
   Pure CSS3 - No Frameworks
   Mobile-First Responsive Design
   ===================================================== */

/* =====================================================
   CSS CUSTOM PROPERTIES (Variables)
   ===================================================== */
:root {
    /* Primary Colors - Slot Types */
    --color-basic: #667eea;
    --color-pro: #f5576c;
    --color-premium: #00f2fe;

    /* Gradients */
    --gradient-blue: linear-gradient(135deg, #667eea 0%, #4338ca 100%);
    --gradient-purple: linear-gradient(135deg, #f5576c 0%, #c2255c 100%);
    --gradient-cyan: linear-gradient(135deg, #00f2fe 0%, #0891b2 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    /* Neutrals */
    --color-text: #111827;
    --color-text-light: #4b5563;
    --color-text-muted: #6b7280;
    --color-bg-light: #f9fafb;
    --color-bg-white: #ffffff;
    --color-border: #e5e7eb;
    --color-dark: #111827;

    /* Spacing (8px base) */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 2rem;      /* 32px */
    --space-lg: 4rem;      /* 64px */
    --space-xl: 6rem;      /* 96px */

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

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

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

.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    white-space: nowrap;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--color-bg-light);
    border-color: var(--color-text-light);
}

.btn-green {
    background: var(--gradient-green);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-green:hover {
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gradient-blue);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 900;
}

.logo-text {
    display: none;
}

@media (min-width: 768px) {
    .logo-text {
        display: inline;
    }
}

.nav-links {
    display: none;
    gap: 2rem;
}

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

.nav-link {
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
}

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

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

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

.nav-cta {
    display: none;
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    z-index: 1001;
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-normal);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.mobile-nav-cta {
    margin-top: 1rem;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    overflow: hidden;
}

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

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--color-basic);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--color-pro);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: var(--color-premium);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

.hero-content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

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

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-basic);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    max-width: 500px;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin-left: 0;
        margin-right: auto;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .hero-ctas {
        justify-content: flex-start;
    }
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

@media (min-width: 1024px) {
    .trust-badges {
        justify-content: flex-start;
    }
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-icon {
    color: #10b981;
    font-weight: 700;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-basic);
    font-weight: 600;
}

.hero-image-placeholder p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

.floating-stat {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: floatStat 6s ease-in-out infinite;
}

.stat-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.stat-2 {
    bottom: 10%;
    left: -10%;
    animation-delay: -3s;
}

@media (max-width: 1023px) {
    .floating-stat {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        margin: 1rem auto;
    }

    .hero-visual {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@keyframes floatStat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-text-light);
    border-bottom: 2px solid var(--color-text-light);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* =====================================================
   SECTION STYLES (Common)
   ===================================================== */
section {
    padding: var(--space-xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* =====================================================
   MISSION & IMPACT SECTION
   ===================================================== */
.mission {
    background: var(--color-bg-light);
}

.impact-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

@media (min-width: 1024px) {
    .impact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.impact-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.impact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.impact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.impact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.impact-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Charity Callout */
.charity-callout {
    background: linear-gradient(135deg, rgba(245, 87, 108, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid rgba(245, 87, 108, 0.2);
}

.charity-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .charity-content {
        flex-direction: row;
        text-align: left;
    }
}

.charity-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.charity-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.charity-subtitle {
    color: var(--color-pro);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.charity-info p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.charity-link {
    color: var(--color-pro);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.charity-link:hover {
    text-decoration: underline;
}

/* =====================================================
   STATS SECTION
   ===================================================== */
.stats {
    background: var(--gradient-blue);
    color: white;
    padding: var(--space-lg) 0;
}

.stats-grid {
    display: grid;
    gap: 2rem;
    text-align: center;
}

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

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-item .stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-item .stat-value {
    font-size: 3rem;
    font-weight: 900;
    display: inline;
    font-variant-numeric: tabular-nums;
}

.stat-item .stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    display: inline;
}

.stat-item .stat-description {
    font-size: 0.9375rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* =====================================================
   BENEFITS SECTION
   ===================================================== */
.benefits-grid {
    display: grid;
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* =====================================================
   SLOT VISUALIZER SECTION
   ===================================================== */
.slot-visualizer {
    background: var(--color-bg-light);
}

.visualizer-info {
    text-align: center;
    margin-bottom: 2rem;
}

.info-badge {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-basic);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    background: white;
    border: 2px solid var(--color-border);
    color: var(--color-text-light);
    transition: all var(--transition-normal);
}

.filter-btn:hover {
    border-color: var(--color-basic);
    color: var(--color-basic);
}

.filter-btn.active {
    background: var(--gradient-blue);
    border-color: transparent;
    color: white;
}

/* Tetrapak Container */
.tetrapak-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .tetrapak-container {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }
}

.tetrapak-panel {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.panel-label {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.panel-size {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.slot-svg {
    max-width: 100%;
    height: auto;
    background: #fafafa;
    border-radius: var(--radius-sm);
}

.panel-left .slot-svg,
.panel-right .slot-svg {
    width: 180px;
    height: 600px;
}

.panel-front .slot-svg {
    width: 240px;
    height: 600px;
}

@media (max-width: 767px) {
    .panel-left .slot-svg,
    .panel-right .slot-svg {
        width: 150px;
        height: 500px;
    }

    .panel-front .slot-svg {
        width: 200px;
        height: 500px;
    }
}

/* Slot Styles */
.slot {
    fill: rgba(102, 126, 234, 0.2);
    stroke: var(--color-basic);
    stroke-width: 2;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slot-basic {
    fill: rgba(102, 126, 234, 0.2);
    stroke: var(--color-basic);
}

.slot-pro {
    fill: rgba(245, 87, 108, 0.2);
    stroke: var(--color-pro);
}

.slot-premium {
    fill: rgba(0, 242, 254, 0.2);
    stroke: var(--color-premium);
}

.slot:hover {
    stroke-width: 3;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.slot.dimmed {
    opacity: 0.15;
    pointer-events: none;
}

/* Slot Info Box */
.slot-info-box {
    background: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.slot-info-box.active {
    opacity: 1;
    transform: translateY(0);
}

.slot-info-content {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.slot-info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.slot-info-icon.basic {
    background: var(--color-basic);
}

.slot-info-icon.pro {
    background: var(--color-pro);
}

.slot-info-icon.premium {
    background: var(--color-premium);
}

.slot-info-type {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.slot-info-price {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.slot-info-size,
.slot-info-position {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.slot-info-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.slot-info-btn {
    background: var(--gradient-blue);
    color: white;
    font-size: 0.875rem;
}

/* Legend */
.slot-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.legend-dot {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-dot.basic {
    background: var(--color-basic);
}

.legend-dot.pro {
    background: var(--color-pro);
}

.legend-dot.premium {
    background: var(--color-premium);
}

/* Combinations */
.combinations-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.combinations-grid {
    display: grid;
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .combinations-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.combination-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
}

.combination-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.combination-card.popular {
    border-color: var(--color-pro);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-pro);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.combination-visual {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: var(--radius-sm);
}

.combination-visual.basic-single {
    width: 30px;
    height: 30px;
    background: var(--color-basic);
}

.combination-visual.basic-double {
    background: linear-gradient(90deg, var(--color-basic) 48%, transparent 48%, transparent 52%, var(--color-basic) 52%);
}

.combination-visual.pro-single {
    background: var(--color-pro);
}

.combination-visual.premium-double {
    background: linear-gradient(90deg, var(--color-premium) 48%, transparent 48%, transparent 52%, var(--color-premium) 52%);
}

.combination-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.combination-card p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.combination-price {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-text);
}

/* =====================================================
   PRICING SECTION
   ===================================================== */
.pricing-grid {
    display: grid;
    gap: 2rem;
    align-items: stretch;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--color-pro);
    transform: scale(1.02);
}

@media (min-width: 768px) {
    .pricing-card.featured {
        transform: scale(1.05);
    }

    .pricing-card.featured:hover {
        transform: scale(1.05) translateY(-8px);
    }
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-purple);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.basic-icon {
    background: rgba(102, 126, 234, 0.1);
}

.pro-icon {
    background: rgba(245, 87, 108, 0.1);
}

.premium-icon {
    background: rgba(0, 242, 254, 0.1);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.pricing-tagline {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.pricing-price {
    margin-bottom: 0.25rem;
}

.price-prefix {
    font-size: 1rem;
    color: var(--color-text-light);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
}

.pricing-unit {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* Design Box */
.design-box {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    text-align: center;
}

.basic-design {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.pro-design {
    background: rgba(245, 87, 108, 0.05);
    border: 1px solid rgba(245, 87, 108, 0.2);
}

.premium-design {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.design-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.design-box p {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.design-upgrade {
    color: var(--color-text-light);
    font-size: 0.875rem !important;
}

.design-value {
    color: var(--color-premium);
    font-weight: 600;
}

/* Features List */
.pricing-features {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
}

.pricing-features .check {
    color: #10b981;
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-btn {
    width: 100%;
    margin-bottom: 1rem;
}

.pricing-examples {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.pricing-examples p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.pricing-disclaimer {
    text-align: center;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 3rem auto 0;
}

/* Pulse Animation for clicked pricing card */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(102, 126, 234, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0);
    }
}

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

/* =====================================================
   PARTNERS SECTION
   ===================================================== */
.partners {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
    text-align: center;
}

.partner-benefits-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

@media (min-width: 1024px) {
    .partner-benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.partner-benefit {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.partner-benefit:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.partner-benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.partner-benefit h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.partner-benefit p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Process Steps */
.partner-process {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
}

.partner-process h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.step-label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.process-arrow {
    font-size: 1.5rem;
    color: var(--color-text-light);
}

@media (max-width: 767px) {
    .process-arrow {
        transform: rotate(90deg);
    }
}

/* Partner Types */
.partner-types {
    margin-bottom: 3rem;
}

.partner-types h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.partner-types-grid {
    display: grid;
    gap: 1rem;
}

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

@media (min-width: 1024px) {
    .partner-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.partner-type {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.partner-type:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.partner-type-icon {
    font-size: 1.5rem;
}

.partner-type-name {
    flex-grow: 1;
    font-weight: 600;
    text-align: left;
}

.partner-type-amount {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Partner CTA */
.partner-cta {
    padding-top: 1rem;
}

.partner-cta-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-basic);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-basic);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    background: var(--color-bg-light);
}

.contact-grid {
    display: grid;
    gap: 3rem;
}

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

.contact-form-wrapper,
.contact-info-wrapper {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3,
.contact-info-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.checkbox-group {
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-basic);
}

.checkbox-label a {
    color: var(--color-basic);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    margin-top: 0.5rem;
}

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    font-weight: 500;
}

.form-success.show {
    display: flex;
}

.success-icon {
    font-size: 1.25rem;
}

/* Contact Info */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-method-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-method-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-method-info a {
    color: var(--color-basic);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-method-info a:hover {
    text-decoration: underline;
}

.contact-hours {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.contact-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.location-icon {
    font-size: 1.25rem;
}

.response-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-basic);
    font-weight: 500;
}

.response-icon {
    font-size: 1.25rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-dark);
    color: white;
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

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

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

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: white;
}

.footer-about .footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-about .logo-icon {
    background: var(--gradient-blue);
}

.footer-about p {
    color: #9ca3af;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-basic);
    transform: translateY(-2px);
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: #9ca3af;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: white;
}

.footer-contact li {
    color: #9ca3af;
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* =====================================================
   ANIMATIONS & SCROLL EFFECTS
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Staggered Animation Delays */
.fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }
.fade-in:nth-child(6) { transition-delay: 0.5s; }
.fade-in:nth-child(7) { transition-delay: 0.6s; }
.fade-in:nth-child(8) { transition-delay: 0.7s; }

/* =====================================================
   RESPONSIVE UTILITIES
   ===================================================== */
@media (max-width: 767px) {
    :root {
        --container-padding: 1rem;
    }

    section {
        padding: var(--space-lg) 0;
    }

    .section-subtitle {
        margin-bottom: 2rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .mobile-menu,
    .scroll-indicator,
    .btn {
        display: none !important;
    }

    section {
        page-break-inside: avoid;
    }
}