/* 
 * Articod Website - Premium Design System
 * Theme: Blue-Purple Gradient with Advanced Effects
 */

:root {
    /* Colors */
    --primary-blue: #1E90FF;
    --primary-purple: #8A2BE2;
    --accent-cyan: #00D4FF;
    --accent-pink: #FF006E;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: rgba(26, 26, 26, 0.8);
    --card-border: rgba(255, 255, 255, 0.06);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #6b6b6b;
    
    /* Gradients */
    --gradient-main: linear-gradient(135deg, #1E90FF 0%, #8A2BE2 100%);
    --gradient-hover: linear-gradient(135deg, #4169E1 0%, #9932CC 100%);
    --gradient-radial: radial-gradient(circle at 50% 50%, #1E90FF 0%, #8A2BE2 100%);
    --gradient-mesh: 
        radial-gradient(at 40% 20%, rgba(30, 144, 255, 0.15) 0%, transparent 50%),
        radial-gradient(at 80% 0%, rgba(138, 43, 226, 0.15) 0%, transparent 50%),
        radial-gradient(at 0% 50%, rgba(0, 212, 255, 0.10) 0%, transparent 50%),
        radial-gradient(at 80% 80%, rgba(255, 0, 110, 0.10) 0%, transparent 50%);
    
    /* Spacing & Sizing */
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --border-radius-sm: 12px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(30, 144, 255, 0.3);
    --shadow-glow-purple: 0 0 40px rgba(138, 43, 226, 0.3);
}

/* Ensure English blocks render left-to-right when needed */
.ltr-text {
    direction: ltr;
    text-align: left;
    unicode-bidi: embed;
}
/* Header language switch - hidden by default (desktop), visible on mobile */
.lang-switch-header { display: flex; align-items: center; gap: 0.5rem; }
.lang-switch-header .lang-switch { color: var(--text-secondary); }
.lang-switch-header .lang-switch:hover { color: var(--text-primary); }
/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    animation: meshAnimation 30s ease infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes meshAnimation {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--card-border);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

/* Desktop layout: logo on left, menu in center, language on right */
@media (min-width: 769px) {
    .nav-wrapper {
        justify-content: flex-start;
    }
    
    /* Default LTR layout: Logo - Menu - Language */
    .logo {
        order: 1;
        flex-shrink: 0;
    }
    
    .nav-menu {
        order: 2;
        flex: 1;
        justify-content: center;
    }
    
    .lang-switch-header {
        order: 3;
        margin-left: auto;
    }
    
    /* RTL layout (Farsi): Language - Menu - Logo */
    .nav-wrapper-rtl {
        flex-direction: row-reverse;
    }
    
    .nav-wrapper-rtl .logo {
        order: 1;
    }
    
    .nav-wrapper-rtl .nav-menu {
        order: 2;
    }
    
    .nav-wrapper-rtl .lang-switch-header {
        order: 3;
        margin-left: 0;
        margin-right: auto;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    transition: var(--transition);
}

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

.logo-icon {
    width: 44px;
    height: 44px;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-main);
    border-radius: 10px;
    opacity: 0;
    filter: blur(10px);
    transition: var(--transition);
    z-index: -1;
}

.logo:hover .logo-icon::after {
    opacity: 0.6;
}

.logo-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* Responsive logo image tweaks */
.logo img { max-height: 44px; width: auto; display: block; border-radius: 8px; object-fit: cover; }

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    filter: blur(4px);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--card-bg);
}

.mobile-menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 20px 100px;
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.hero::before {
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-blue) 0%, transparent 70%);
}

.hero::after {
    bottom: -20%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--primary-purple) 0%, transparent 70%);
    animation-delay: -10s;
    animation-duration: 25s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out, textGlow 3s ease-in-out infinite;
    text-shadow: 0 0 80px rgba(30, 144, 255, 0.5);
}

@keyframes textGlow {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.2);
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.3px;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--text-primary);
    box-shadow: 0 8px 24px -6px rgba(30,144,255,.4), 0 0 0 1px rgba(255,255,255,0.06);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.3) 0%, transparent 50%, rgba(255,255,255,.3) 100%);
    opacity: 0;
    transition: var(--transition);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-main);
    border-radius: var(--border-radius);
    opacity: 0;
    filter: blur(20px);
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 40px -8px rgba(30,144,255,.6), 0 0 0 2px rgba(255,255,255,0.1);
}

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

.btn-primary:hover::after {
    opacity: 0.8;
}

.btn-primary:active {
    transform: translateY(-2px) scale(0.98);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border: 2px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
    border-radius: var(--border-radius);
}

.btn-secondary:hover {
    border-color: transparent;
    color: #fff;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px -6px rgba(138,43,226,.5);
}

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

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Section Styles */
.section {
    padding: 120px 20px;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 2.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    position: relative;
    display: block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-main);
    border-radius: 4px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    font-size: 1.15rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(30, 144, 255, 0.3);
    box-shadow: 0 20px 60px -10px rgba(30, 144, 255, 0.4);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover::after {
    opacity: 0.05;
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    position: relative;
    transition: var(--transition);
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-main);
    border-radius: var(--border-radius);
    opacity: 0;
    filter: blur(15px);
    transition: var(--transition);
    z-index: -1;
}

.card:hover .card-icon {
    transform: rotateY(360deg) scale(1.1);
}

.card:hover .card-icon::after {
    opacity: 0.7;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.card:hover .card-title {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
}

/* Portfolio Cards */
.portfolio-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--card-border);
    position: relative;
    cursor: pointer;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
    mix-blend-mode: overlay;
}

.portfolio-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 24px 60px -10px rgba(30, 144, 255, 0.5);
    border-color: rgba(30, 144, 255, 0.4);
}

.portfolio-card:hover::before {
    opacity: 0.15;
}

.portfolio-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
}

.portfolio-card:hover .portfolio-image {
    transform: scale(1.08);
}

.portfolio-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.portfolio-type {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--gradient-main);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(30, 144, 255, 0.3);
}

.portfolio-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.portfolio-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    padding: 80px 20px 40px;
    border-top: 1px solid var(--card-border);
    position: relative;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

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

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
}

.social-link i {
    position: relative;
    z-index: 1;
}

.social-link:hover {
    transform: translateY(-4px) scale(1.1);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(30, 144, 255, 0.4);
}

.social-link:hover::before {
    opacity: 1;
}

.contact-info {
    list-style: none;
}

.contact-info li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info i {
    color: var(--primary-blue);
    margin-top: 4px;
    font-size: 1.1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Messages/Alerts */
.messages-container {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: 90%;
    max-width: 500px;
}

.alert {
    padding: 1.2rem 1.8rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    backdrop-filter: blur(10px);
    border: 1px solid;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.alert-success {
    background: rgba(76, 175, 80, 0.15);
    border-color: rgba(76, 175, 80, 0.4);
    color: #4CAF50;
}

.alert-error {
    background: rgba(244, 67, 54, 0.15);
    border-color: rgba(244, 67, 54, 0.4);
    color: #F44336;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: var(--transition);
}

.alert-close:hover {
    transform: scale(1.2) rotate(90deg);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(30, 144, 255, 0.15), 0 4px 16px rgba(30, 144, 255, 0.2);
    background: rgba(26, 26, 26, 0.9);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

textarea.form-control {
    resize: vertical;
    min-height: 160px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Center logo on mobile between menu toggle and lang switch */
    .nav-wrapper {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .nav-menu {
        position: fixed;
        top: 73px;
        width: 100%;
        max-width: 400px;
        height: calc(100vh - 73px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 2.5rem;
        transition: var(--transition);
        gap: 2rem;
        align-items: flex-start;
        overflow-y: auto;
    }
    
    /* LTR (English): Menu slides from left */
    [dir="ltr"] .nav-menu {
        left: -100%;
        right: auto;
        border-right: 1px solid var(--card-border);
    }
    
    [dir="ltr"] .nav-menu.active {
        left: 0;
    }
    
    /* RTL (Farsi): Menu slides from right */
    [dir="rtl"] .nav-menu {
        right: -100%;
        left: auto;
        border-left: 1px solid var(--card-border);
    }
    
    [dir="rtl"] .nav-menu.active {
        right: 0;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }

    /* Ensure portfolio cards center and content is readable on mobile */
    .portfolio-card { margin: 0 auto; max-width: 520px; }
    .portfolio-content { text-align: center; padding: 1.25rem; }
    .portfolio-type { margin-left: auto; margin-right: auto; display: inline-block; }
    .portfolio-title { font-size: 1.25rem; }
    .portfolio-description { font-size: 0.95rem; }

    /* Make hero and section titles more compact */
    .section-title { font-size: 1.8rem; }
    .hero { padding-top: 100px; }
    .hero-title { font-size: 2.2rem; }

    /* Show header language switch and hide menu copy */
    .lang-switch-header { display: flex; z-index: 1100; }
    .nav-menu form { display: none !important; }
    
    /* Hide logo text on mobile, show only icon */
    .logo-text { display: none; }
    .logo { gap: 0; }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .footer-section:first-child {
        grid-column: span 2;
    }
    .footer-description { font-size: .9rem; }
    .footer { padding: 60px 20px 30px; }
    
    .section {
        padding: 80px 20px;
    }
    
    .hero {
        padding-top: 120px;
    }
}

@media (max-width: 480px) {
    :root {
        --border-radius-lg: 16px;
        --border-radius: 12px;
    }
    
    body {
        padding: 0;
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 15px;
        max-width: 100%;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .section-title {
        font-size: 1.5rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .portfolio-description, .footer-description, .card p {
        font-size: 0.85rem;
        line-height: 1.6;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Fix phone number breaking into multiple lines */
    .contact-info li {
        font-size: 0.85rem;
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .contact-info li i {
        flex-shrink: 0;
        margin-top: 2px;
    }
    
    .contact-info li span {
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }
    
    /* Ensure all text content respects container boundaries */
    p, h1, h2, h3, h4, h5, h6, span, div {
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    .btn {
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
    }

    .nav-menu {
        padding: 1.5rem;
    }

    .footer {
        padding: 40px 15px 20px;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .lang-switch-header {
        display: flex;
    }
}

/* Contact page grid helper: use on contact page wrapper */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.contact-form { grid-column: span 2; }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { grid-column: 1 / -1; }
}

/* Selection Color */
::selection {
    background: rgba(30, 144, 255, 0.3);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(30, 144, 255, 0.3);
    color: var(--text-primary);
}

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

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-main);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-hover);
}