/* ========================================
   GLOBAL STYLES & VARIABLES
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --dark-grey: #1a1f2b;
    --text-color: #ffffff;
    --accent-blue: #2a3f5f;
    --highlight: #3a6ea5;
}

body {
    background-color: var(--dark-grey);
    color: var(--text-color);
    background-image: url('./static/images/PNG-100.png');
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="2"/></svg>');
    background-size: 20px 20px;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

header {
    position: sticky;
    top: 0;
    background-color: rgba(26, 31, 43, 0.95);
    background-image: url('./static/images/PNG-100.png');
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-color);
    text-decoration: none;
}

/* Desktop Navigation Styles */
.desktop-nav {
    display: none;
    justify-content: center;
    gap: 30px;
    padding: 15px 0;
    background-color: rgba(26, 31, 43, 0.95);
    background-image: url('./static/images/PNG-100.png');
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

.desktop-nav-item {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.desktop-nav-item.active {
    color: var(--highlight);
    background-color: rgba(255, 255, 255, 0.1);
}

.desktop-nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.desktop-nav-item i {
    display: none;
}

/* Mobile Navigation Styles */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(26, 31, 43, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    z-index: 1000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    height: 70px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
    flex: 1;
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 5px;
    display: block;
}

.nav-item.active {
    color: var(--highlight);
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   PAGE SECTIONS
   ======================================== */

.page {
    padding: 30px 0 90px;
    min-height: calc(100vh - 140px);
}

/* Home Section */
#home {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 40px 0;
}

.hero-content {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 40px;
}

.hero-text {
    flex: 1;
    padding-right: 40px;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-img-placeholder {
    width: 400px;
    height: 500px;
    background: linear-gradient(135deg, var(--accent-blue), var(--highlight));
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.logo {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    background-color: var(--highlight);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* Slideshow */
.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    object-fit: cover;
}

.slide.active {
    opacity: 1;
    position: relative;
}

@keyframes slideShow {
    0% { opacity: 0; }
    10% { opacity: 1; }
    30% { opacity: 1; }
    40% { opacity: 0; }
    100% { opacity: 0; }
}

.slide:nth-child(1) {
    animation: slideShow 9s infinite;
}

.slide:nth-child(2) {
    animation: slideShow 9s infinite 3s;
}

.slide:nth-child(3) {
    animation: slideShow 9s infinite 6s;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--highlight);
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    margin-bottom: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease-out;
}

.hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    height: 400px;
    animation: fadeInLeft 0.8s ease-out;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hero:hover img {
    transform: scale(1.05);
}

.info {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 1.1rem;
    animation: fadeInRight 0.8s ease-out;
}

.info > *:first-child {
    font-size: 2rem;
    font-weight: 700;
    color: var(--highlight);
    margin-bottom: 5px;
}

.info h4 {
    font-size: 1.3rem;
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 20px;
    font-weight: 500;
    border-left: 4px solid var(--highlight);
    padding-left: 15px;
}

.info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.info p span {
    font-weight: 600;
    color: var(--highlight);
    min-width: 100px;
    display: inline-block;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 1.1rem;
}

.companies {
    margin-top: 40px;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
    margin: 40px 0;
}

.company-card {
    background: rgba(255, 255, 255, 0.908);
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    aspect-ratio: 1;
    height: 280px;
    position: relative;
}

.company-card:hover {
    transform: translateY(-2px);
    background: rgb(255, 255, 255);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.company-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.company-card a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   JOURNEY SECTION
   ======================================== */

.journey-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.biography {
    margin-bottom: 40px;
}

.biography h3 {
    font-size: 2.2rem;
    color: var(--highlight);
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.biography h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--highlight);
    border-radius: 2px;
}

.biography p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: justify;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--highlight), var(--accent-blue));
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--highlight);
}

.timeline-year {
    font-weight: bold;
    color: var(--highlight);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.timeline-content h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.timeline-content p {
    font-size: 1rem;
    line-height: 1.6;
}

.journals {
    margin-top: 20px;
}

.journals img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}

.journals h3 {
    margin-bottom: 20px;
    color: var(--highlight);
    font-size: 1.5rem;
}

.journals-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.journal-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 25px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.journal-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

.journal-card h3 {
    margin-bottom: 15px;
    color: var(--highlight);
    font-size: 1.3rem;
}

.journal-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.journal-excerpt {
    margin-bottom: 15px;
    line-height: 1.6;
}

.journal-link {
    color: var(--highlight);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s ease;
}

.journal-link:hover {
    gap: 10px;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-blue), var(--highlight));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

/* ========================================
   BOOKS SECTION
   ======================================== */

.books-hero {
    background: #102523c3;
    padding: 80px 0 50px;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.books-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></svg>');
    background-size: 30px 30px;
    opacity: 0.5;
}

.books-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    position: relative;
}

.books-hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
    position: relative;
}

.featured-book {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.featured-cover {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    height: 500px;
    background: linear-gradient(135deg, var(--accent-blue), var(--highlight));
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    color: white;
}

.featured-cover img {
    width: auto;
    height: 100%;
    object-fit: contain;
}

.featured-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--highlight);
}

.featured-info .book-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    font-size: 1rem;
    opacity: 0.8;
}

.featured-info .book-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.book-highlights {
    margin: 30px 0;
}

.book-highlights h3 {
    margin-bottom: 15px;
    color: var(--highlight);
}

.book-highlights ul {
    list-style-type: none;
    padding-left: 0;
}

.book-highlights li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.book-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--highlight);
    font-weight: bold;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.book-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.book-cover {
    height: 200px;
    background: linear-gradient(135deg, var(--accent-blue), var(--highlight));
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.book-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.book-info h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
    color: var(--highlight);
}

.book-info p {
    margin-bottom: 20px;
    opacity: 0.9;
    flex-grow: 1;
    line-height: 1.6;
}

/* Book Launch */
.book-launch {
    margin: 60px 0;
}

.launch-container {
    background: linear-gradient(135deg, rgba(74, 111, 165, 0.1), rgba(42, 63, 95, 0.1));
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.launch-hero {
    background: linear-gradient(135deg, var(--accent-blue), var(--highlight));
    padding: 40px;
    text-align: center;
    color: white;
    position: relative;
}

.launch-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.launch-hero h3 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.launch-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 800px;
    margin: 0 auto;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.detail-item i {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.detail-content {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 5px;
}

.detail-value {
    font-size: 1.1rem;
    font-weight: 600;
}

.reservation-section {
    padding: 40px;
}

.reservation-header {
    text-align: center;
    margin-bottom: 40px;
}

.reservation-header h4 {
    font-size: 1.8rem;
    color: var(--highlight);
    margin-bottom: 15px;
}

.reservation-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.phone-option {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 10px;
}

.phone-number-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.phone-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.phone-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.phone-item i {
    color: var(--highlight);
    font-size: 1.2rem;
    width: 20px;
}

.phone-number {
    font-size: 1.1rem;
    font-weight: 600;
    flex-grow: 1;
}

.phone-actions {
    display: flex;
    gap: 10px;
}

.copy-btn, .call-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover, .call-btn:hover {
    background: var(--highlight);
    color: white;
    transform: scale(1.05);
}

.whatsapp-option {
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.event-highlights {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid var(--highlight);
}

.event-highlights h5 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--highlight);
}

.event-highlights ul {
    list-style: none;
    padding: 0;
}

.event-highlights li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.event-highlights li:last-child {
    border-bottom: none;
}

.event-highlights li i {
    color: var(--highlight);
    width: 20px;
}

.countdown-timer {
    background: linear-gradient(135deg, var(--dark-grey), var(--accent-blue));
    padding: 30px;
    text-align: center;
    color: white;
}

.countdown-timer h5 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.timer-display {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.time-unit {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 10px;
    min-width: 80px;
    backdrop-filter: blur(10px);
}

.time-value {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.time-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
    display: block;
}

.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--highlight);
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    font-weight: 600;
    z-index: 1000;
    transform: translateX(150%);
    transition: transform 0.3s ease;
}

.copy-notification.show {
    transform: translateX(0);
}

.upcoming-book {
    background: linear-gradient(135deg, var(--accent-blue), var(--dark-grey));
    padding: 50px;
    border-radius: 15px;
    margin: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.upcoming-book::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.upcoming-book h2 {
    margin-bottom: 20px;
    color: var(--highlight);
    position: relative;
}

.upcoming-book p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    line-height: 1.6;
    position: relative;
}

.notification-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    gap: 0;
}

.notification-form input {
    flex-grow: 1;
    padding: 15px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px 0 0 5px;
    color: var(--text-color);
    font-size: 1rem;
}

.notification-form button {
    padding: 15px 25px;
    background-color: var(--highlight);
    border: none;
    border-radius: 0 5px 5px 0;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.notification-form button:hover {
    background-color: #2a5a8c;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.business-card {
    background: linear-gradient(135deg, var(--accent-blue), var(--dark-grey));
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--highlight), #5a9bd4);
    margin-right: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    flex-shrink: 0;
    overflow: hidden;
}

.card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-details h2 {
    margin-bottom: 5px;
    font-size: 1.8rem;
}

.card-details p {
    opacity: 0.8;
}

.card-contact {
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-item i {
    width: 30px;
    font-size: 1.2rem;
    color: var(--highlight);
}

.card-actions {
    display: flex;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.card-actions .btn {
    flex: 1;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    color: var(--text-color);
    font-size: 1rem;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-control:focus {
    outline: none;
    border-color: var(--highlight);
    background-color: rgba(255, 255, 255, 0.15);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    padding: 10px 20px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--highlight);
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--highlight);
    color: var(--highlight);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    background-color: rgba(20, 25, 35, 0.9);
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10;
    margin-bottom: 70px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--highlight);
    transform: translateY(-3px);
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.education:hover, .skills:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (min-width: 769px) {
    .desktop-nav {
        display: flex;
    }

    .bottom-nav {
        display: none;
    }

    footer {
        margin-bottom: 0;
        position: static;
    }

    .page {
        padding: 30px 0;
        min-height: calc(100vh - 140px);
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .featured-book {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .featured-cover {
        height: 400px;
    }

    .about-content,
    .contact-content,
    .journey-content {
        grid-template-columns: 1fr;
    }

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

    .gallery-content {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .books-hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .brand-name {
        font-size: 1.5rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-img-placeholder {
        width: 300px;
        height: 400px;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .bottom-nav {
        padding: 8px 0;
        height: 70px;
    }

    .nav-item {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    .nav-item i {
        font-size: 1rem;
    }

    .gallery-content {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .card {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }

    .hero {
        height: 300px;
        max-width: 300px;
        margin: 0 auto;
    }

    .info h4 {
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--highlight);
        padding-top: 10px;
        margin-top: 10px;
    }

    .info p {
        justify-content: center;
        flex-wrap: wrap;
    }

    .contact-options {
        grid-template-columns: 1fr;
    }

    .notification-form {
        flex-direction: column;
        gap: 15px;
    }

    .notification-form input,
    .notification-form button {
        border-radius: 5px;
        width: 100%;
    }

    .books-hero h1 {
        font-size: 2.2rem;
    }

    .books-hero p {
        font-size: 1.1rem;
    }

    .featured-info h2 {
        font-size: 2rem;
    }

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

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-img-placeholder {
        width: 250px;
        height: 320px;
    }

    .books-grid,
    .gallery-content {
        grid-template-columns: 1fr;
    }

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

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

    .books-hero h1 {
        font-size: 1.8rem;
    }

    .featured-cover {
        height: 300px;
        font-size: 1.5rem;
    }

    .timer-display {
        gap: 5px;
    }

    .time-unit {
        min-width: 60px;
        padding: 8px 12px;
    }

    .time-value {
        font-size: 1.3rem;
    }

    .time-label {
        font-size: 0.8rem;
    }

    .phone-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .phone-actions {
        width: 100%;
        justify-content: center;
    }
}

@media print {
    .desktop-nav,
    .bottom-nav {
        display: none !important;
    }

    footer {
        margin-bottom: 0;
    }

    .page {
        padding: 0;
        min-height: auto;
    }
}