/* =====================================================
   HARIOM COACHING CLASSES - PREMIUM EDUCATION WEBSITE
   ===================================================== */

/* -------------------- CSS VARIABLES -------------------- */
:root {
    /* Primary Colors */
    --primary: #1a365d;
    --primary-dark: #0f2744;
    --primary-light: #2d5aa0;
    --secondary: #2d5aa0;
    
    /* Accent Color */
    --accent: #d4a853;
    --accent-light: #e8c87a;
    --accent-dark: #b8923f;
    
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-lighter: #f1f5f9;
    --bg-gray: #edf2f7;
    
    /* Text Colors */
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --text-lighter: #a0aec0;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2d5aa0 100%);
    --gradient-accent: linear-gradient(135deg, #d4a853 0%, #e8c87a 100%);
    --gradient-light: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* -------------------- RESET & BASE -------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-gray);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
}

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

ul {
    list-style: none;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* -------------------- UTILITY CLASSES -------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

.section-light {
    background-color: var(--bg-light);
}

.section-white {
    background-color: var(--bg-white);
}

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

.text-left {
    text-align: left;
}

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }
.mb-6 { margin-bottom: 48px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

/* -------------------- TYPOGRAPHY -------------------- */
h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 16px;
}

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: var(--bg-white); }
.text-gray { color: var(--text-gray); }

/* -------------------- BUTTONS -------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--gradient-accent);
    color: var(--primary-dark);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--accent-light);
}

.btn-outline {
    background: transparent;
    border-color: var(--bg-white);
    color: var(--bg-white);
}

.btn-outline:hover {
    background: var(--bg-white);
    color: var(--primary);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--bg-white);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* -------------------- NAVBAR -------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
}

.navbar-logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.navbar-logo-text span {
    color: var(--accent);
}

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

.navbar-link {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-gray);
    position: relative;
    padding: 8px 0;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-normal);
}

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

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

.navbar-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.navbar-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
}

.navbar-phone i {
    color: var(--accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* -------------------- HERO SECTION -------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--bg-white);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -150px;
    left: -100px;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--bg-white);
    top: 50%;
    left: 30%;
    opacity: 0.05;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: var(--bg-white);
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-subtitle i {
    color: var(--accent);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--bg-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-btn {
    padding: 16px 35px;
    font-size: 1rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.hero-stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-image {
    position: absolute;
    right: 5%;
    top: 100px;
    bottom: 40px;
    width: 45%;
    max-width: 550px;
    z-index: 2;
    display: none;
}

@media (min-width: 992px) {
    .hero-image {
        display: block;
    }
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* -------------------- SECTION HEADER -------------------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-subtitle {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* -------------------- ABOUT SECTION -------------------- */
.about-section {
    background: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-accent);
    padding: 20px 30px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-image-badge span {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
}

.about-image-badge small {
    font-size: 0.85rem;
    color: var(--primary-dark);
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-features {
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.about-feature-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature-icon i {
    font-size: 1.25rem;
    color: var(--accent);
}

.about-feature h4 {
    margin-bottom: 5px;
}

.about-feature p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* -------------------- COURSES SECTION -------------------- */
.courses-section {
    background: var(--bg-light);
}

.course-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.course-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-normal);
}

.course-card:hover .course-icon {
    background: var(--gradient-primary);
}

.course-icon i {
    font-size: 1.75rem;
    color: var(--primary);
    transition: var(--transition-normal);
}

.course-card:hover .course-icon i {
    color: var(--bg-white);
}

.course-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.course-card p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.course-features {
    margin-bottom: 25px;
}

.course-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.course-feature i {
    color: var(--accent);
    font-size: 0.8rem;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        text-align: center;
    }
    
    .footer-about .navbar-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-title {
        text-align: center;
    }
    
    .footer-contact p {
        justify-content: center;
    }
}

/* -------------------- WHY CHOOSE US SECTION -------------------- */
.why-choose-section {
    background: var(--bg-white);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

.why-choose-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.why-choose-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
}

.why-choose-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.why-choose-icon i {
    font-size: 2rem;
    color: var(--bg-white);
}

.why-choose-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.why-choose-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* -------------------- TESTIMONIALS SECTION -------------------- */
.testimonials-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
}

.testimonials-section .section-subtitle,
.testimonials-section .section-title,
.testimonials-section .section-description {
    color: var(--bg-white);
}

.testimonials-section .section-description {
    opacity: 0.9;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 35px;
    color: var(--bg-white);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.testimonial-quote {
    font-size: 4rem;
    line-height: 1;
    opacity: 0.3;
    margin-bottom: 15px;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 25px;
    opacity: 0.95;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 1.25rem;
}

.testimonial-info h4 {
    color: var(--bg-white);
    font-size: 1rem;
    margin-bottom: 3px;
}

.testimonial-info span {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* -------------------- CTA SECTION -------------------- */
.cta-section {
    background: var(--bg-white);
    position: relative;
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.1;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: var(--bg-white);
    border-radius: 50%;
    opacity: 0.05;
}

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

.cta-box h2 {
    color: var(--bg-white);
    margin-bottom: 15px;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 500px;
    margin: 0 auto 30px;
}

/* -------------------- FOOTER -------------------- */
.footer {
    background: var(--primary-dark);
    color: var(--bg-white);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-about .navbar-logo {
    margin-bottom: 20px;
}

.footer-about .navbar-logo-text {
    color: var(--bg-white);
}

.footer-about p {
    opacity: 0.8;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-social a i {
    color: var(--bg-white);
    font-size: 1rem;
}

.footer-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--bg-white);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    opacity: 0.8;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--accent);
    width: 20px;
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-bottom span {
    color: var(--accent);
}

/* -------------------- PAGE HEADER -------------------- */
.page-header {
    background: var(--gradient-primary);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: 80px 80px;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--bg-white);
}

.page-header h1 {
    color: var(--bg-white);
    margin-bottom: 15px;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb span {
    color: var(--accent);
}

/* -------------------- ABOUT PAGE SPECIFIC -------------------- */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
}

.mission-card,
.vision-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.mission-card h3,
.vision-card h3 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.mission-card h3 i {
    color: var(--accent);
}

.vision-card h3 i {
    color: var(--primary);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .methodology-grid {
        grid-template-columns: 1fr;
    }
}

.methodology-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 35px;
    text-align: center;
    transition: var(--transition-normal);
}

.methodology-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.methodology-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--bg-white);
    font-size: 1.25rem;
}

.methodology-card h4 {
    margin-bottom: 12px;
}

.faculty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .faculty-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .faculty-grid {
        grid-template-columns: 1fr;
    }
}

.faculty-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.faculty-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.faculty-image {
    height: 250px;
    background: var(--bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.faculty-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faculty-image i {
    font-size: 4rem;
    color: var(--text-lighter);
}

.faculty-info {
    padding: 25px;
    text-align: center;
}

.faculty-info h4 {
    margin-bottom: 5px;
}

.faculty-info span {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.9rem;
}

.faculty-info p {
    margin-top: 10px;
    font-size: 0.85rem;
    margin-bottom: 0;
}

.infrastructure-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

@media (max-width: 768px) {
    .infrastructure-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.infrastructure-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.infrastructure-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.infrastructure-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* -------------------- COURSES PAGE SPECIFIC -------------------- */
.course-detail-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.course-detail-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.course-detail-header {
    background: var(--gradient-primary);
    padding: 30px;
    color: var(--bg-white);
    display: flex;
    align-items: center;
    gap: 20px;
}

.course-detail-header .course-icon {
    background: rgba(255, 255, 255, 0.2);
    width: 70px;
    height: 70px;
}

.course-detail-header .course-icon i {
    color: var(--bg-white);
    font-size: 1.75rem;
}

.course-detail-header h3 {
    color: var(--bg-white);
    margin-bottom: 5px;
}

.course-detail-header span {
    opacity: 0.9;
    font-size: 0.9rem;
}

.course-detail-body {
    padding: 30px;
}

.course-detail-body p {
    margin-bottom: 20px;
}

.course-detail-features {
    margin-bottom: 25px;
}

.course-detail-features h4 {
    margin-bottom: 15px;
    font-size: 1rem;
}

.course-detail-features ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.course-detail-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.course-detail-features li i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* -------------------- GALLERY PAGE SPECIFIC -------------------- */
.gallery-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 12px 28px;
    background: var(--bg-light);
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--bg-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--bg-gray);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 54, 93, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: var(--bg-white);
    font-size: 2rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.lightbox-close:hover {
    background: var(--accent);
}

.lightbox-close i {
    font-size: 1.25rem;
    color: var(--primary);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.lightbox-nav:hover {
    background: var(--accent);
}

.lightbox-nav i {
    font-size: 1.25rem;
    color: var(--primary);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

/* -------------------- CONTACT PAGE SPECIFIC -------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-info h3 {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon i {
    font-size: 1.5rem;
    color: var(--bg-white);
}

.contact-info-text h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-info-text p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.contact-info-text a {
    display: block;
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    min-height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--bg-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(26, 54, 93, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e53e3e;
}

.form-error {
    color: #e53e3e;
    font-size: 0.85rem;
    margin-top: 8px;
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.form-success {
    background: #c6f6d5;
    color: #22543d;
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: none;
}

.form-success.show {
    display: block;
}

/* -------------------- FLOATING BUTTONS -------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.whatsapp-float i {
    font-size: 1.75rem;
    color: var(--bg-white);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.back-to-top i {
    font-size: 1.25rem;
    color: var(--bg-white);
}

/* -------------------- ANIMATIONS -------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animation delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* -------------------- RESPONSIVE DESIGN -------------------- */
@media (max-width: 992px) {
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: 100px 40px 40px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition-normal);
        gap: 25px;
    }

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

    .hamburger {
        display: flex;
    }

    .navbar-phone {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 150px 0 80px;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .section {
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .footer-grid {
        gap: 40px;
    }

    .cta-box {
        padding: 40px 25px;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 30px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }

    .btn {
        padding: 12px 24px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .about-features {
        margin-top: 20px;
    }

    .about-image-badge {
        bottom: -15px;
        right: -10px;
        padding: 15px 20px;
    }

    .about-image-badge span {
        font-size: 1.5rem;
    }
}