/* ========================================
   POFSTUDIO - Cute Earth Tone Design
   ======================================== */

/* CSS Variables */
:root {
    /* Earth Tone Color Palette */
    --color-bg-primary: #FDF8F3;
    --color-bg-secondary: #F5EDE4;
    --color-bg-tertiary: #E8DED1;

    /* Main Colors */
    --color-beige: #E8DED1;
    --color-terracotta: #C4A484;
    --color-sage: #A4BE7B;
    --color-coral: #E5B299;
    --color-dusty-rose: #D4A5A5;
    --color-sand: #D4C4A8;

    /* Accent Colors */
    --color-sage-light: #C5D9A4;
    --color-coral-light: #F2D4C2;
    --color-rose-light: #E8C8C8;
    --color-terracotta-light: #DCC9B4;

    /* Text Colors */
    --color-text-primary: #5C4033;
    --color-text-secondary: #7D6B5D;
    --color-text-light: #A89483;
    --color-text-inverse: #FFFFFF;

    /* Fonts */
    --font-heading: 'Quicksand', sans-serif;
    --font-body: 'Prompt', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(92, 64, 51, 0.08);
    --shadow-md: 0 4px 16px rgba(92, 64, 51, 0.1);
    --shadow-lg: 0 8px 32px rgba(92, 64, 51, 0.12);
    --shadow-xl: 0 16px 48px rgba(92, 64, 51, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 248, 243, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(196, 164, 132, 0.1);
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    color: var(--color-terracotta);
}

.logo-accent {
    color: var(--color-sage);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-terracotta);
    background: var(--color-terracotta-light);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    list-style: none;
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-menu li a:hover {
    background: var(--color-terracotta-light);
    color: var(--color-terracotta);
}

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

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--color-terracotta);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-2xl) + 60px) var(--spacing-md) var(--spacing-2xl);
    overflow: hidden;
    background-image: url('images/hero-kids.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(253, 248, 243, 0.85), rgba(245, 237, 228, 0.9));
    z-index: 1;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-sage-light), var(--color-sage));
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-coral-light), var(--color-coral));
    top: 20%;
    right: -3%;
    animation-delay: 1s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--color-rose-light), var(--color-dusty-rose));
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--color-terracotta-light), var(--color-terracotta));
    bottom: 10%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-content {
    text-align: center;
    z-index: 10;
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-coral-light);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 5rem);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.title-main {
    color: var(--color-terracotta);
}

.title-accent {
    color: var(--color-sage);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-coral));
    color: var(--color-text-inverse);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    animation: fadeInUp 0.6s ease 0.5s backwards;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-arrow {
    transition: var(--transition-fast);
}

.hero-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.hero-illustration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    font-size: 2.5rem;
    animation: floatBounce 4s ease-in-out infinite;
}

.el-1 {
    top: 25%;
    left: 15%;
    animation-delay: 0s;
}

.el-2 {
    top: 35%;
    right: 15%;
    animation-delay: 0.5s;
}

.el-3 {
    bottom: 35%;
    left: 20%;
    animation-delay: 1s;
}

.el-4 {
    bottom: 25%;
    right: 20%;
    animation-delay: 1.5s;
}

.el-5 {
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

@keyframes floatBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Categories Section
   ======================================== */
.categories {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-secondary);
}

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

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-sage-light);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* Category Cards */
.category-card {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.card-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    border-radius: 0 var(--radius-lg) 0 100%;
    opacity: 0.3;
    transition: var(--transition-normal);
}

.category-card:hover .card-decoration {
    opacity: 0.5;
    transform: scale(1.2);
}

/* Card Colors */
.card-image .card-decoration {
    background: var(--color-sage);
}

.card-animation .card-decoration {
    background: var(--color-coral);
}

.card-song .card-decoration {
    background: var(--color-dusty-rose);
}

.card-friend .card-decoration {
    background: var(--color-terracotta);
}

.card-shop .card-decoration {
    background: var(--color-sage);
}

.card-more .card-decoration {
    background: var(--color-coral);
}

/* Card Background Images */
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background-size: cover;
    background-position: center;
    border-radius: 0 var(--radius-lg) 0 100%;
    opacity: 0.25;
    transition: var(--transition-normal);
    z-index: 0;
}

.category-card:hover::before {
    opacity: 0.4;
    transform: scale(1.1);
}

.card-image::before {
    background-image: url('images/kids-creative.png');
}

.card-animation::before {
    background-image: url('images/kids-animation.png');
}

.card-song::before {
    background-image: url('images/kids-singing.png');
}

.card-friend::before {
    background-image: url('images/kids-learning.png');
}

.card-shop::before {
    background-image: url('images/kids-shopping.png');
}

.card-more::before {
    background-image: url('images/hero-kids.png');
}

.card-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
}

.card-image .card-icon {
    background: var(--color-sage-light);
}

.card-animation .card-icon {
    background: var(--color-coral-light);
}

.card-song .card-icon {
    background: var(--color-rose-light);
}

.card-friend .card-icon {
    background: var(--color-terracotta-light);
}

.card-shop .card-icon {
    background: var(--color-sage-light);
}

.card-more .card-icon {
    background: var(--color-coral-light);
}

.icon-emoji {
    font-size: 2rem;
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.card-title .pof {
    color: var(--color-terracotta);
}

.card-title .name {
    color: var(--color-text-primary);
}

.card-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    flex: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.card-image .card-link {
    color: var(--color-sage);
}

.card-animation .card-link {
    color: var(--color-coral);
}

.card-song .card-link {
    color: var(--color-dusty-rose);
}

.card-friend .card-link {
    color: var(--color-terracotta);
}

.card-shop .card-link {
    color: var(--color-sage);
}

.card-more .card-link {
    color: var(--color-coral);
}

.card-link:hover {
    gap: var(--spacing-sm);
}

/* ========================================
   About Section
   ======================================== */
.about {
    position: relative;
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-primary);
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background-image: url('images/about-studio.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    border-radius: 0 0 0 100%;
    pointer-events: none;
}

.about-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.about-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-terracotta);
}

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

.about-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.visual-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.visual-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.visual-card:nth-child(1) {
    background: var(--color-sage-light);
}

.visual-card:nth-child(2) {
    background: var(--color-coral-light);
}

.visual-card:nth-child(3) {
    background: var(--color-rose-light);
}

.visual-card:nth-child(4) {
    background: var(--color-terracotta-light);
}

.visual-emoji {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.visual-card span {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    position: relative;
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-terracotta-light), var(--color-coral-light));
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background-image: url('images/contact-friendly.png');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    border-radius: 0 100% 0 0;
    pointer-events: none;
}

.contact::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 250px;
    background-image: url('images/contact-friendly.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    border-radius: 0 0 0 100%;
    pointer-events: none;
    transform: scaleX(-1);
}

.contact-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.contact-btn.primary {
    background: var(--color-terracotta);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.contact-btn.primary:hover {
    background: var(--color-text-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.contact-btn.secondary {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.contact-btn.secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--color-terracotta);
    color: var(--color-text-inverse);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Contact Form Wrapper */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info {
    position: relative;
    z-index: 1;
}

.contact-info .social-links {
    justify-content: flex-start;
    margin-top: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.contact-item strong {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--color-terracotta);
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-text-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

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

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

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-form label {
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.contact-form .required {
    color: var(--color-coral);
}

.contact-form input,
.contact-form textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-beige);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    transition: var(--transition-fast);
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-sage);
    background: var(--color-bg-primary);
    box-shadow: 0 0 0 3px rgba(164, 190, 123, 0.2);
}

.contact-form textarea {
    min-height: 120px;
}

.form-status {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.95rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(164, 190, 123, 0.2);
    color: var(--color-sage);
}

.form-status.error {
    display: block;
    background: rgba(212, 165, 165, 0.2);
    color: var(--color-dusty-rose);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-coral));
    color: var(--color-text-inverse);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-sm);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Contact Form Responsive */
@media (max-width: 991px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-info .social-links {
        justify-content: center;
    }

    .contact-details {
        align-items: center;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: var(--spacing-md);
    }

    .submit-btn {
        width: 100%;
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/footer-pattern.png');
    background-size: 300px;
    background-repeat: repeat;
    opacity: 0.05;
    pointer-events: none;
}

.footer-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-text {
    color: var(--color-coral);
}

.footer-logo .logo-accent {
    color: var(--color-sage);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Scroll Reveal Animation
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   Responsive Design
   ======================================== */

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }

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

/* Desktop (992px - 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }

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

/* Tablet Landscape / Small Desktop (992px) */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

    .about-visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }
}

/* Tablet Portrait (768px - 991px) - iPad, Galaxy Tab */
@media (max-width: 991px) and (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: 0 var(--spacing-lg);
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category-card {
        padding: var(--spacing-md);
    }

    .card-icon {
        width: 60px;
        height: 60px;
    }

    .card-title {
        font-size: 1.3rem;
    }

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

/* Mobile Landscape / Large Mobile (768px) */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--color-bg-primary);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-xl);
        transition: var(--transition-normal);
    }

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

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active .hamburger {
        background: transparent;
    }

    .nav-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }

    .nav-toggle.active .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }

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

    .floating-element {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .about-visual {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .visual-card {
        padding: var(--spacing-md);
    }

    .visual-emoji {
        font-size: 2rem;
    }

    .social-links {
        gap: var(--spacing-sm);
    }

    .social-link {
        width: 44px;
        height: 44px;
    }
}

/* Mobile Portrait (480px - 767px) */
@media (max-width: 767px) and (min-width: 481px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: calc(var(--spacing-2xl) + 40px) var(--spacing-sm) var(--spacing-xl);
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .category-card {
        padding: var(--spacing-md);
    }

    .card-description {
        font-size: 0.9rem;
    }

    .about-stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* Small Mobile (480px and below) - iPhone, Galaxy S */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }

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

    .navbar {
        padding: var(--spacing-xs) 0;
    }

    .nav-logo {
        font-size: 1.3rem;
    }

    .nav-menu {
        width: 85%;
    }

    .hero {
        min-height: 90vh;
        padding: calc(var(--spacing-xl) + 50px) var(--spacing-xs) var(--spacing-lg);
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .categories-grid {
        gap: var(--spacing-md);
    }

    .category-card {
        padding: var(--spacing-sm);
    }

    .card-icon {
        width: 55px;
        height: 55px;
    }

    .icon-emoji {
        font-size: 1.6rem;
    }

    .card-title {
        font-size: 1.2rem;
    }

    .card-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .about-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .about-visual {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .visual-card {
        padding: var(--spacing-sm);
    }

    .visual-emoji {
        font-size: 1.8rem;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
    }

    .contact-title {
        font-size: 1.8rem;
    }

    .social-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .footer {
        padding: var(--spacing-lg) 0;
    }

    .footer-logo {
        font-size: 1.3rem;
    }

    .footer-text {
        font-size: 0.9rem;
    }
}

/* Extra Small Mobile (360px and below) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .contact-title {
        font-size: 1.5rem;
    }
}