* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #0A1628;
    --color-secondary: #1a2942;
    --color-accent: #B8860B;
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-text: #1a1a1a;
    --color-text-light: rgba(255, 255, 255, 0.9);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* HERO SECTION */
#hero {
    height: 100vh;
    min-height: 900px;
    background: linear-gradient(rgba(10, 22, 40, 0.4), rgba(10, 22, 40, 0.7)),
    url('https://images.pexels.com/photos/46148/aircraft-jet-landing-cloud-46148.jpeg') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, var(--color-primary), transparent);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1200px;
    padding: 0 20px;
}

.hero-subtitle {
    font-size: 0.95rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeInUp 1.2s ease forwards 0.5s;
}

h1 {
    font-size: 6.5rem;
    color: var(--color-white);
    line-height: 1.05;
    margin-bottom: 40px;
    letter-spacing: 6px;
    opacity: 0;
    animation: fadeInUp 1.2s ease forwards 0.7s;
    text-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin: 0 auto 60px;
    font-weight: 300;
    line-height: 1.8;
    letter-spacing: 0.5px;
    opacity: 0;
    animation: fadeInUp 1.2s ease forwards 0.9s;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1.2s ease forwards 1.1s;
}

.btn {
    display: inline-block;
    padding: 18px 45px;
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.6s var(--transition-smooth);
}

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

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.5s, float 3s ease-in-out infinite 2s;
}

/* APPOINTMENT NOTICE SECTION */
#appointment-notice {
    padding: 100px 0;
    background: var(--color-off-white);
    border-top: 1px solid rgba(10, 22, 40, 0.08);
    border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.notice-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 50px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 60px 70px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    position: relative;
}

.notice-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-primary);
    transition: height 0.8s var(--transition-smooth) 0.3s;
}

.notice-content:hover::before {
    height: 100%;
}

.notice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.notice-icon svg {
    filter: drop-shadow(0 5px 15px rgba(184, 134, 11, 0.2));
    transition: transform 0.6s var(--transition-smooth);
}

.notice-content:hover .notice-icon svg {
    transform: rotate(360deg);
}

.notice-text h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.notice-text p {
    font-size: 1.05rem;
    color: rgba(26, 26, 26, 0.75);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: 35px;
}

.notice-buttons {
    display: flex;
    gap: 20px;
}

.btn-document {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: var(--color-off-white);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 1px solid rgba(10, 22, 40, 0.15);
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-document::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(184, 134, 11, 0.1), transparent);
    transition: left 0.6s var(--transition-smooth);
}

.btn-document:hover::before {
    left: 100%;
}

.btn-document:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.doc-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-document:hover .doc-icon {
    transform: scale(1.15);
}

/* STATS SECTION */
#stats {
    background: var(--color-primary);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    padding: 80px 30px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: background 0.5s ease;
}

.stat-item:last-child {
    border-right: none;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(184, 134, 11, 0.05);
    transition: height 0.6s var(--transition-smooth);
}

.stat-item:hover::before {
    height: 100%;
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 100;
    color: var(--color-accent);
    margin-bottom: 15px;
    font-family: 'Roboto Condensed', sans-serif;
    letter-spacing: 3px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 300;
}

/* COURSES SECTION */
#courses {
    padding: 180px 0;
    background: var(--color-off-white);
}

h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 100px;
    color: var(--color-primary);
    letter-spacing: 4px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--color-primary);
}

.course-card {
    background: var(--color-white);
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.course-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--transition-smooth);
}

.course-card:hover .course-image {
    transform: scale(1.1);
}

.course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 50px;
    transition: background 0.6s ease;
}

.course-card:hover .course-overlay {
    background: linear-gradient(to top, rgba(10, 22, 40, 0.98), rgba(10, 22, 40, 0.6));
}

.course-overlay h3 {
    font-size: 1.6rem;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: 2px;
    transform: translateY(0);
    transition: transform 0.6s var(--transition-smooth);
}

.course-card:hover .course-overlay h3 {
    transform: translateY(-10px);
}

.course-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--transition-smooth) 0.1s;
}

.course-card:hover .course-overlay p {
    opacity: 1;
    transform: translateY(0);
}

.course-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--transition-smooth) 0.2s;
}

.course-card:hover .course-link {
    opacity: 1;
    transform: translateY(0);
}

/* EXCELLENCE SECTION */
#excellence {
    padding: 180px 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

#excellence::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    background: url('https://images.pexels.com/photos/358319/pexels-photo-358319.jpeg') no-repeat center/cover;
    opacity: 0.03;
    transform: rotate(-15deg);
}

#excellence h2 {
    color: var(--color-white);
}

.excellence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px;
    position: relative;
}

.excellence-item {
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.6s var(--transition-smooth);
    position: relative;
}

.excellence-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.8s var(--transition-smooth);
}

.excellence-item:hover::before {
    width: 100%;
}

.excellence-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-10px);
}

.excellence-icon {
    font-size: 4rem;
    margin-bottom: 35px;
    color: var(--color-accent);
    opacity: 0.9;
}

.excellence-item h3 {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.excellence-item p {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    line-height: 1.9;
    font-size: 0.95rem;
}

/* TESTIMONIALS SECTION */
#testimonials {
    padding: 180px 0 200px;
    background: var(--color-white);
    overflow: hidden;
    position: relative;
}

.testimonials-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(26, 26, 26, 0.6);
    font-weight: 300;
    max-width: 800px;
    margin: -50px auto 80px;
    line-height: 1.8;
}

.testimonials-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 60px;
}

.testimonials-slider::before,
.testimonials-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.testimonials-slider::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.testimonials-slider::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.testimonials-track {
    display: flex;
    gap: 40px;
    animation: scroll-left 60s linear infinite;
    width: max-content;
}

.testimonials-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.testimonial-card {
    flex: 0 0 500px;
    background: var(--color-off-white);
    padding: 50px 45px;
    border-left: 3px solid var(--color-accent);
    position: relative;
    transition: all 0.5s var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    background: var(--color-white);
}

.testimonial-stars {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-text);
    font-weight: 300;
    margin-bottom: 35px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: rgba(26, 26, 26, 0.6);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* CTA SECTION */
#cta {
    padding: 180px 0;
    background: var(--color-off-white);
    text-align: center;
}

#cta h2 {
    margin-bottom: 40px;
}

#cta p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 60px;
    color: rgba(26, 26, 26, 0.8);
    font-weight: 300;
    line-height: 1.9;
}



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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.fade-in-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s var(--transition-smooth);
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    h1 { font-size: 5rem; }
    h2 { font-size: 3rem; }

    .container { width: 92%; }

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

    .excellence-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }

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

    .stat-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .notice-content {
        padding: 50px 40px;
    }
}

@media (max-width: 968px) {

    h1 {
        font-size: 4rem;
        letter-spacing: 4px;
    }

    h2 {
        font-size: 2.5rem;
        margin-bottom: 60px;
    }

    #hero {
        min-height: 700px;
    }

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

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    section {
        padding: 100px 0;
    }

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

    .course-card {
        aspect-ratio: 16/9;
    }

    .excellence-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .excellence-item {
        padding: 50px 35px;
    }

    .notice-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 35px;
        text-align: center;
    }

    .notice-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

    .testimonial-card {
        flex: 0 0 400px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
        letter-spacing: 2px;
    }

    h2 {
        font-size: 2rem;
        letter-spacing: 1.5px;
    }

    h3 {
        font-size: 1.2rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .logo-accent {
        font-size: 1.7rem;
    }

    .logo-image {
        width: 40px;
        height: 40px;
    }

    #hero {
        min-height: 600px;
        padding: 0 20px;
    }

    .hero-subtitle {
        font-size: 0.8rem;
        letter-spacing: 2px;
        margin-bottom: 20px;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .scroll-indicator {
        font-size: 0.65rem;
        bottom: 30px;
    }

    section {
        padding: 80px 0;
    }

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

    .stat-item {
        padding: 50px 20px;
        border-right: none;
    }

    .stat-number {
        font-size: 3.5rem;
    }

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

    #courses {
        padding: 100px 0;
    }

    .course-overlay {
        padding: 30px;
    }

    .course-overlay h3 {
        font-size: 1.3rem;
    }

    .course-overlay p {
        font-size: 0.9rem;
    }

    #excellence {
        padding: 100px 0;
    }

    .excellence-item {
        padding: 40px 25px;
    }

    .excellence-icon {
        font-size: 3rem;
        margin-bottom: 25px;
    }

    .excellence-item h3 {
        font-size: 1.1rem;
    }

    .excellence-item p {
        font-size: 0.9rem;
    }

    #testimonials {
        padding: 100px 0 120px;
    }

    .testimonials-subtitle {
        font-size: 1rem;
        margin: -40px auto 60px;
        padding: 0 20px;
    }

    .testimonials-slider::before,
    .testimonials-slider::after {
        width: 50px;
    }

    .testimonial-card {
        flex: 0 0 320px;
        padding: 35px 25px;
    }

    .testimonial-text {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }

    .testimonial-author strong {
        font-size: 0.9rem;
    }

    .testimonial-author span {
        font-size: 0.8rem;
    }

    #cta {
        padding: 100px 0;
    }

    #cta p {
        font-size: 1.05rem;
        padding: 0 20px;
    }

    #cta .btn {
        width: 100%;
        max-width: 300px;
        margin: 10px 0 !important;
    }

    .notice-content {
        padding: 30px 25px;
    }

    .notice-text h3 {
        font-size: 1.4rem;
    }

    .notice-text p {
        font-size: 0.95rem;
    }

    .btn-document {
        padding: 12px 20px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.6rem;
        margin-bottom: 40px;
    }

    .hero-subtitle {
        font-size: 0.7rem;
    }

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

    .btn {
        padding: 14px 25px;
        font-size: 0.75rem;
        letter-spacing: 1.5px;
    }

    .stat-number {
        font-size: 3rem;
    }

    .course-overlay h3 {
        font-size: 1.1rem;
    }

    .testimonial-card {
        flex: 0 0 280px;
        padding: 30px 20px;
    }

    .notice-icon svg {
        width: 50px;
        height: 50px;
    }
}