/*------------------------------------------------------------------
STAAU - Official Website Styles
Modern Design with STAAU Brand Colors
-------------------------------------------------------------------*/

/* ===================================
    1. Base & Reset
====================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* STAAU Brand Colors */
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 25%, #d946ef 50%, #ec4899 75%, #f43f5e 100%);
    --publishing-gradient: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #3b82f6 100%);
    --digital-gradient: linear-gradient(135deg, #8b5cf6 0%, #d946ef 50%, #ec4899 100%);
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
    
    /* Colors */
    --primary-color: #6366f1;
    --secondary-color: #ec4899;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-colored: 0 20px 25px -5px rgba(99, 102, 241, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text-dark);
    background: linear-gradient(180deg, #fafafa 0%, #f8fafc 30%, #f1f5f9 70%, #e0e7ff 100%);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

/* ===================================
    2. Preloader
====================================== */
.doc-loader {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.staau-loader {
    text-align: center;
}

.loader-logo {
    width: 100px;
    height: auto;
    filter: brightness(0) invert(1);
    animation: pulse 2s ease-in-out infinite;
}

.loader-spinner {
    margin-top: 20px;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

/* ===================================
    3. Header & Navigation
====================================== */
.header-holder {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.menu-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo .logo-main {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.header-logo .logo-main:hover {
    transform: scale(1.05);
}

.menu-holder {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.main-menu li {
    list-style: none;
}

.main-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
}

.main-menu a:hover {
    color: var(--primary-color);
}

.main-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.main-menu a:hover::after {
    width: 100%;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 8px;
}

.lang-btn {
    padding: 8px 16px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--text-dark);
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.lang-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-colored);
}

/* Mobile Toggle */
.toggle-holder {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

#toggle {
    width: 30px;
    height: 24px;
    position: relative;
}

#toggle div {
    height: 3px;
    background: var(--text-dark);
    margin: 6px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

#toggle.active .first-menu-line {
    transform: rotate(45deg) translateY(10px);
}

#toggle.active .second-menu-line {
    opacity: 0;
}

#toggle.active .third-menu-line {
    transform: rotate(-45deg) translateY(-10px);
}

/* ===================================
    4. Sections
====================================== */
.site-content {
    margin-top: 80px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.center-relative {
    position: relative;
}

.content-1070 {
    max-width: 1070px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-content {
    position: relative;
}

/* ===================================
    5. Hero Section
====================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    /* Fallback gradient if image doesn't load */
    background: var(--primary-gradient);
    /* Hero background image */
    background-image: url('children-playing-grass.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Gradient Overlay with multiply effect */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    mix-blend-mode: multiply;
    opacity: 0.85;
    z-index: 0;
}

/* Additional overlay for better text readability */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
    z-index: 0;
}

/* Wave effect at bottom */
.hero-section .hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, #fafafa 100%);
    z-index: 1;
}

.hero-section .section-content {
    position: relative;
    z-index: 2;
}

.curve-text {
    font-size: 8rem;
    font-weight: 900;
    margin-bottom: 30px;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease-out;
}

.intro-description {
    font-size: 1.5rem;
    margin-bottom: 50px;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-main-text {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 60px;
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.icon-scroll {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    margin: 50px auto 0;
    position: relative;
    animation: bounce 2s infinite;
}

.icon-scroll::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes scrollDown {
    0% { top: 10px; opacity: 1; }
    100% { top: 25px; opacity: 0; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
    6. Buttons
====================================== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.button:hover::before {
    left: 100%;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.button-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.button-secondary:hover {
    background: white;
    color: var(--primary-color);
}

/* ===================================
    7. Typography
====================================== */
.entry-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    width: 100%;
}

.entry-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.page-description {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 60px;
    line-height: 1.8;
}

.big-text {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.medium-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.center {
    text-align: center;
}

/* ===================================
    8. Grid System
====================================== */
.one_third {
    width: 31.33%;
    float: left;
    margin-right: 3%;
}

.one_third.last {
    margin-right: 0;
}

.two_third {
    width: 65.66%;
    float: left;
    margin-right: 3%;
}

.one_half {
    width: 48.5%;
    float: left;
    margin-right: 3%;
    box-sizing: border-box;
}

.one_half.last {
    margin-right: 0;
}

/* Ensure equal height for feature cards in About section */
#about .section-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3%;
}

#about .one_half {
    width: 48.5%;
    display: flex;
    float: none;
    margin-right: 0;
}

#about .one_half.last {
    margin-right: 0;
}

#about .service-item {
    width: 100%;
    height: 100%;
}

.clear {
    clear: both;
}

/* ===================================
    9. Feature Items
====================================== */
.service-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.9));
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-icon-emoji {
    font-size: 4rem;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
    flex-shrink: 0;
}

.service-content {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

/* Animate on scroll */
.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate.animated {
    opacity: 1;
    transform: translateY(0);
}

.wait-03s {
    transition-delay: 0.3s;
}

.wait-06s {
    transition-delay: 0.6s;
}

/* ===================================
    10. Publishing Section
====================================== */
.publishing-section {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.portfolio-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.portfolio-wrapper .grid {
    width: 100%;
}

#publishing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.grid-item {
    position: relative;
    display: flex;
    width: 100%;
}

.book-category {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.book-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--publishing-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.book-category:hover::before {
    transform: scaleX(1);
}

.book-category:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(16, 185, 129, 0.3);
}

.portfolio-emoji {
    font-size: 4rem;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
    flex-shrink: 0;
}

.portfolio-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.staau-promise {
    background: var(--publishing-gradient);
    color: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    margin-top: 60px;
}

.staau-promise .medium-text {
    color: white;
}

.staau-promise p:last-child {
    margin: 0;
    font-size: 1.1rem;
}

/* ===================================
    11. Digital Section
====================================== */
.digital-section {
    background: var(--bg-white);
}

#digital-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.digital-category {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95));
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(168, 85, 247, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-align: center;
    min-height: 280px;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.digital-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(168, 85, 247, 0.3);
}

.digital-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    width: 100%;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.digital-list li {
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-light);
    background: rgba(168, 85, 247, 0.05);
    transition: all 0.3s ease;
    text-align: left;
}

.digital-list li:last-child {
    margin-bottom: 0;
}

.digital-list li:hover {
    background: rgba(168, 85, 247, 0.1);
    transform: translateX(5px);
    color: var(--primary-color);
}

.staau-vision {
    background: var(--digital-gradient);
    color: white;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.staau-vision::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.staau-vision .medium-text {
    color: white;
    position: relative;
    z-index: 1;
}

.staau-vision p:last-child {
    margin: 0;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* ===================================
    12. Contact Section
====================================== */
.contact-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #e0e7ff 100%);
}

.contact-simple {
    text-align: center;
    margin-top: 60px;
    padding: 60px 0;
}

.contact-email-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
}

.contact-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-email-link {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 20px 40px;
    border-radius: 15px;
    background: rgba(59, 130, 246, 0.1);
}

.contact-email-link:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.social-holder-contact {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-white);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.social-link:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contact-page-right {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    background: var(--bg-light);
    color: var(--text-dark);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form p {
    margin-bottom: 20px;
}

.contact-submit-holder input[type="submit"] {
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    box-shadow: var(--shadow-colored);
}

.contact-submit-holder input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
    13. Footer
====================================== */
.footer {
    background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
    color: white;
    padding: 60px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.footer-logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 15px;
}

.footer-tagline {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.copyright-holder {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright-footer {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.social-footer {
    display: flex;
    gap: 20px;
}

.social-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-footer a:hover {
    color: white;
}

/* ===================================
    14. Responsive Design
====================================== */
@media (max-width: 1024px) {
    .content-1070 {
        padding: 0 30px;
    }
    
    .curve-text {
        font-size: 6rem;
    }
    
    .one_third, .two_third, .one_half {
        width: 100%;
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    #publishing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    #digital-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Tablet için menü düzenlemesi */
    .main-menu {
        gap: 20px;
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    /* Remove parallax on mobile for better performance */
    .hero-section {
        background-attachment: scroll;
    }
    
    .toggle-holder {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .menu-wrapper {
        padding: 15px 20px;
        position: relative;
    }
    
    .header-logo {
        position: relative;
        z-index: 1001;
    }
    
    .menu-holder {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 20px 40px;
        gap: 20px;
        transition: left 0.3s ease;
        overflow-y: auto;
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .menu-holder.active {
        left: 0;
    }
    
    .main-menu {
        flex-direction: column;
        gap: 20px;
        width: 100%;
        text-align: center;
    }
    
    .language-switcher {
        justify-content: center;
        padding-top: 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        width: 100%;
    }
    
    .curve-text {
        font-size: 4rem;
    }
    
    .intro-description {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .entry-title {
        font-size: 2.5rem;
    }
    
    .page-description {
        font-size: 1.1rem;
    }
    
    #publishing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .book-category {
        min-height: 250px;
    }
    
    #digital-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .digital-category {
        min-height: 280px;
    }
    
    .contact-page-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-page-left {
        padding-right: 0;
    }
    
    .copyright-holder {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .social-footer {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .content-1070 {
        padding: 0 20px;
    }
    
    .menu-wrapper {
        padding: 15px 15px;
    }
    
    .toggle-holder {
        right: 15px;
    }
    
    .header-logo .logo-main {
        height: 35px;
    }
    
    .curve-text {
        font-size: 3rem;
    }
    
    .intro-description {
        font-size: 1.1rem;
    }
    
    .entry-title {
        font-size: 2rem;
    }
    
    .button {
        padding: 14px 28px;
        font-size: 14px;
    }
    
    .service-item,
    .digital-category,
    .book-category {
        padding: 30px 20px;
    }
    
    .contact-page-right {
        padding: 30px 20px;
    }
    
    .main-menu {
        gap: 15px;
    }
    
    .main-menu a {
        font-size: 18px;
        padding: 10px;
    }
}

/* Utilities */
.center-text {
    text-align: center;
}

.relative {
    position: relative;
}

.full-page-width {
    width: 100%;
}