/* Google Fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables for Light Mode - Custom Palette */
:root {
    --primary-color: #1A237E; /* Deep Blue - Primary background, headers, CTAs */
    --secondary-color: #46506A; /* Warm Slate Gray - Muted text, general use */
    --accent-color: #764BA2; /* FAANG Purple - Accent color, highlights */
    --gradient-start: #1A237E; /* Deep Blue for gradients */
    --gradient-end: #764BA2; /* FAANG Purple for gradient end */

    --text-primary: #1A237E; /* Deep Blue for primary text and main headings */
    --text-secondary: #46506A; /* Warm Slate Gray for secondary text */
    --text-light: #FFFFFF; /* Crisp White for text on dark backgrounds */

    /* Unified Background for all sections in light mode */
    --bg-body: #FCF3C3; /* Light Sand - Overall body background */
    --bg-section-unified-light: linear-gradient(135deg, #E8F0FA 0%, #FCF3C3 100%); /* Cloud Blue to Light Sand gradient for sections */
    --bg-card: #FFFFFF; /* Crisp White for cards */
    --bg-dark-footer: #e8eaee; /* Even Darker Blue for footer */

    --border-color: #EAEBEF; /* Silver Gray - Dividers, input backgrounds */
    --shadow-light: rgba(0, 0, 0, 0.05) 0px 4px 15px 0px, rgba(0, 0, 0, 0.03) 0px 0px 0px 1px; /* Softer neutral shadow */
    --shadow-hover: rgba(0, 0, 0, 0.1) 0px 8px 30px 0px, rgba(0, 0, 0, 0.05) 0px 0px 0px 1px; /* Slightly more pronounced neutral shadow */

    --font-family: 'Inter', sans-serif;
    --heading-font-weight: 800;
    --body-font-weight: 400;

    /* Adjusted Spacing Variables for a more spacious, grand layout */
    --spacing-xs: 8px;
    --spacing-sm: 15px;
    --spacing-md: 25px;
    --spacing-lg: 50px;
    --spacing-xl: 80px;

    --border-radius: 12px;

    /* Transition duration for theme change */
    --theme-transition-duration: 0.5s;
}

/* CSS Variables for Dark Mode - Custom Palette */
html[data-theme='dark'] {
    --primary-color: #83A6CE; /* Lighter Muted Blue for dark bg accents */
    --secondary-color: #AEAEB2; /* Medium-light Gray for general use in dark mode */
    --accent-color: #C48CB3; /* Lighter Muted Purple/Pink for dark bg highlights */
    --gradient-start: #26415E; /* Darker Blue-Gray for dark gradient start */
    --gradient-end: #83A6CE; /* Lighter Muted Blue for dark gradient end */

    --text-primary: #F5F5F7; /* Near-white text on dark bg */
    --text-secondary: #AEAEB2; /* Muted light grey for secondary text */
    --text-light: #333333; /* Dark text on light elements in dark mode */

    --bg-body: #1C1C1E; /* Deep charcoal for body */
    --bg-section-unified-dark: linear-gradient(135deg, #283046 0%, #1A1A1A 100%); /* Royal Indigo to dark grey gradient */
    --bg-card: #2C2C2E; /* Slightly lighter charcoal for cards */
    --bg-dark-footer: #0D0D0D; /* Even darker for footer */

    --border-color: #3A3A3C; /* Darker gray for borders */
    --shadow-light: rgba(255, 255, 255, 0.05) 0px 4px 15px 0px, rgba(255, 255, 255, 0.03) 0px 0px 0px 1px;
    --shadow-hover: rgba(255, 255, 255, 0.1) 0px 8px 30px 0px, rgba(255, 255, 255, 0.05) 0px 0px 0px 1px;
}

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

html {
    scroll-behavior: smooth;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-body);
    overflow-x: hidden;
    transition: background-color var(--theme-transition-duration) ease, color var(--theme-transition-duration) ease;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: var(--text-primary); /* Default links are primary text color */
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color); /* Primary accent color on hover */
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-font-weight);
    color: var(--text-primary);
    line-height: 1.2;
    transition: color var(--theme-transition-duration) ease;
}

.gradient-text {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
}

.btn-primary {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    opacity: 0.98;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color); /* Secondary button text uses primary accent color */
    border: 2px solid var(--primary-color); /* Secondary button border uses primary accent color */
}

.btn-secondary:hover {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: var(--shadow-hover);
}

.btn-course {
    background-color: var(--primary-color); /* Course button uses primary accent color */
    color: var(--text-light);
    font-size: 0.95rem;
    padding: 12px 25px;
    margin-top: var(--spacing-sm);
}

.btn-course:hover {
    background-color: var(--accent-color); /* Course button hover uses accent color */
    transform: translateY(-3px);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-xl);
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end)); /* Underline uses accent gradient */
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Navbar */
.navbar {
    background-color: var(--bg-card);
    padding: 30px 0;
    box-shadow: var(--shadow-light);
    position: fixed;
    width: 100%;
    height: 100px;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease, background-color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
}

.navbar.scrolled {
    padding: 20px 0;
    box-shadow: var(--shadow-hover);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* FAANG Logo Coloring - Retained original brand colors */
.nav-logo h2 {
    font-size: 2rem;
    margin: 0;
    font-weight: 900;
    white-space: nowrap;
}

.nav-logo h2 a {
    color: inherit;
}

.nav-logo h2 span {
    display: inline-block;
    transition: transform 0.2s ease;
}

/* Original FAANG colors */
.nav-logo h2 .logo-f { color: #4267B2; } /* Facebook Blue */
.nav-logo h2 .logo-a-apple { color: #333333; } /* Apple Dark Grey */
.nav-logo h2 .logo-a-amazon { color: #FF9900; } /* Amazon Orange */
.nav-logo h2 .logo-n { color: #E50914; } /* Netflix Red */
.nav-logo h2 .logo-g-blue { color: #4285F4; } /* Google Blue */

/* Dark mode adjustments for original FAANG colors */
html[data-theme='dark'] .nav-logo h2 .logo-f { color: #66aaff; }
html[data-theme='dark'] .nav-logo h2 .logo-a-apple { color: #D1D1D6; }
html[data-theme='dark'] .nav-logo h2 .logo-a-amazon { color: #FFB366; }
html[data-theme='dark'] .nav-logo h2 .logo-n { color: #FF6666; }
html[data-theme='dark'] .nav-logo h2 .logo-g-blue { color: #8ab4f8; }


.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-menu li a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end)); /* Underline uses accent gradient */
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: color 0.3s ease, transform 0.3s ease;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    color: var(--primary-color); /* Primary accent color on hover */
    transform: scale(1.15);
}

.theme-toggle .light-icon {
    display: block;
}
.theme-toggle .dark-icon {
    display: none;
}

html[data-theme='dark'] .theme-toggle .light-icon {
    display: none;
}
html[data-theme='dark'] .theme-toggle .dark-icon {
    display: block;
}


.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 7px;
}

.hamburger span {
    width: 30px;
    height: 4px;
    background-color: var(--text-primary);
    transition: all 0.3s ease, background-color var(--theme-transition-duration) ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: var(--bg-section-unified-light); /* Section background uses light gradient */
    padding-top: calc(var(--spacing-xl) + 80px);
    padding-bottom: var(--spacing-xl);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .hero {
    background: var(--bg-section-unified-dark);
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-content {
    flex: 1;
    min-width: 320px;
    max-width: 650px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 4.2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
     color: #fb7c2d;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.hero-visual {
    flex: 1;
    min-width: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 320px;
    padding: var(--spacing-sm);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0;
    justify-items: center;
    align-items: center;
    pointer-events: none;
}

.floating-card {
    background-color: var(--bg-card);
    padding: 18px 22px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
    animation: float 6s ease-in-out infinite alternate;
    pointer-events: auto;
    width: 130px;
    justify-content: center;
    text-align: center;
    margin: var(--spacing-xs);
    transition: background-color var(--theme-transition-duration) ease, color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
}

.floating-card i {
    color: var(--primary-color); /* Floating card icons use primary accent color */
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.floating-elements .floating-card:nth-child(1) { grid-area: 1 / 1; align-self: start; justify-self: start; animation-delay: 0s; }
.floating-elements .floating-card:nth-child(2) { grid-area: 1 / 2; align-self: start; justify-self: center; animation-delay: 1s; }
.floating-elements .floating-card:nth-child(3) { grid-area: 1 / 3; align-self: start; justify-self: end; animation-delay: 2s; }
.floating-elements .floating-card:nth-child(4) { grid-area: 2 / 1; align-self: end; justify-self: start; animation-delay: 3s; }
.floating-elements .floating-card:nth-child(5) { grid-area: 2 / 2; align-self: end; justify-self: center; animation-delay: 4s; }
.floating-elements .floating-card:nth-child(6) { grid-area: 2 / 3; align-self: end; justify-self: end; animation-delay: 5s; }

.hero-visual::before,
.hero-visual::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.15; /* Increased opacity for more prominent glow */
    filter: blur(60px);
    z-index: -1;
    transition: background-color var(--theme-transition-duration) ease;
}

.hero-visual::before {
    width: 300px;
    height: 300px;
    background-color: var(--primary-color); /* Hero visual glow uses primary accent color */
    top: 15%;
    left: 15%;
    animation: pulseMove 6s ease-in-out infinite alternate;
}

.hero-visual::after {
    width: 350px;
    height: 350px;
    background-color: var(--accent-color); /* Hero visual glow uses accent color */
    bottom: 15%;
    right: 15%;
    animation: pulseMove 7s ease-in-out infinite alternate-reverse;
}

@keyframes pulseMove {
    0% { transform: scale(1) translate(0, 0); opacity: 0.15; } /* Adjusted opacity */
    50% { transform: scale(1.05) translate(8px, -8px); opacity: 0.2; } /* Adjusted opacity */
    100% { transform: scale(1) translate(0, 0); opacity: 0.15; } /* Adjusted opacity */
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0); }
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Updated background animation to use primary and accent colors with higher opacity */
    background: radial-gradient(circle at top left, rgba(26, 35, 126, 0.1) 0%, transparent 50%),
                radial-gradient(circle at bottom right, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    background-size: 200% 200%;
    animation: bgPan 30s linear infinite alternate;
    opacity: 0.8;
    z-index: 0;
    transition: background var(--theme-transition-duration) ease, opacity var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .hero-bg-animation {
    /* Dark mode equivalent for the enhanced background animation */
    background: radial-gradient(circle at top left, rgba(131, 166, 206, 0.1) 0%, transparent 50%),
                radial-gradient(circle at bottom right, rgba(196, 140, 179, 0.1) 0%, transparent 50%);
    opacity: 0.7;
}

@keyframes bgPan {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* FAANG Logos Section (New) */
.faang-logos-section {
    padding: var(--spacing-md) 0;
    background: var(--bg-section-unified-light);
    text-align: center;
    transition: background var(--theme-transition-duration) ease;
    margin-top: calc(var(--spacing-lg) * -0.5);
    margin-bottom: calc(var(--spacing-lg) * -0.5);
    position: relative;
    z-index: 1;
}

html[data-theme='dark'] .faang-logos-section {
    background: var(--bg-section-unified-dark);
}

.faang-animated-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.faang-animated-logos i,
.faang-animated-logos span {
    font-size: 4rem;
    opacity: 1;
    animation: subtleVerticalFloat 5s infinite ease-in-out alternate;
    transition: color 0.3s ease, transform 0.3s ease; /* Keep transition for theme change */
    flex-shrink: 0;
}

/* Original FAANG colors (retained) */
.facebook-logo {
    color: #4267B2; /* Facebook Blue */
    animation-delay: 0s;
}

.apple-logo {
    color: #333333; /* Apple Dark Grey */
    font-size: 4.5rem;
    animation-delay: 1s;
}

.amazon-logo {
    color: #FF9900; /* Amazon Orange */
    animation-delay: 2s;
}

.netflix-logo {
    color: #E50914; /* Netflix Red */
    font-size: 5rem;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    animation-delay: 3s;
}

.google-logo {
    color: #4285F4; /* Google Blue */
    animation-delay: 4s;
}

/* New subtle vertical float animation */
@keyframes subtleVerticalFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* Dark mode adjustments for original FAANG colors */
html[data-theme='dark'] .facebook-logo { color: #66aaff; }
html[data-theme='dark'] .apple-logo { color: #D1D1D6; }
html[data-theme='dark'] .amazon-logo { color: #FFB366; }
html[data-theme='dark'] .netflix-logo { color: #FF6666; }
html[data-theme='dark'] .google-logo { color: #8ab4f8; }


/* About Section */
.about {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    transition: background var(--theme-transition-duration) ease;
}
.mission-vision-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.mission-vision-grid .about-card {
    flex: 1 1 45%;
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 300px;
}

@media (max-width: 768px) {
    .mission-vision-grid {
        flex-direction: column;
    }
}


html[data-theme='dark'] .about {
    background: var(--bg-section-unified-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.about-card {
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color var(--theme-transition-duration) ease;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.about-card .card-icon {
    font-size: 3.5rem;
    color: var(--primary-color); /* About card icons use primary accent color */
    margin-bottom: var(--spacing-sm);
}

.about-card h3 {
    font-size: 1.7rem;
    margin-bottom: var(--spacing-xs);
}

.about-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Courses Section */
.courses {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .courses {
    background: var(--bg-section-unified-dark);
}

.courses-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-md) var(--spacing-sm);
    margin-left: auto;
    margin-right: auto;
    max-width: 1300px;
}

/* Hide scrollbar for a cleaner look, but still allow scrolling */
.courses-grid::-webkit-scrollbar {
    display: none;
}

.courses-grid {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}


.course-card {
    flex: 0 0 auto;
    width: 320px;
    background-color: var(--bg-card);
    padding: 0.5rem var(--spacing-lg); /* ⬅️ Reduced top and bottom padding */
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color var(--theme-transition-duration) ease;
}



.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.course-card .course-icon {
    font-size: 4rem;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end)); /* Course card icons use accent gradient */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-sm);
}

.course-card h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
}

.course-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
    font-size: 1rem;
}

.course-features {
    text-align: left;
    width: 100%;
    margin-bottom: 0;
}

.course-features li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.course-features li i {
    color: #84ac64; /* Sage Green checkmark */
    margin-right: var(--spacing-xs);
    font-size: 1.2rem;
}

/* Our Team Section */
.team {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .team {
    background: var(--bg-section-unified-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    perspective: 1000px;
}

.team-member-card {
    background-color: transparent;
    height: 380px;
    position: relative;
    cursor: pointer;
}

.team-member-card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    transition: background-color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
}

.card-back {
    transform: rotateY(180deg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
}

.member-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    border: 4px solid var(--primary-color); /* Team member photo border uses primary accent color */
    box-shadow: var(--shadow-light);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-member-card h3 {
    font-size: 1.7rem;
    margin-bottom: 8px;
}

.team-member-card .member-role {
    font-size: 1.05rem;
    color: var(--primary-color); /* Team member role text uses primary accent color */
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.team-member-card .member-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
    line-height: 1.6;
}

.member-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: auto;
}

.member-social a {
    font-size: 1.4rem;
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.3s ease;
}

.member-social a:hover {
    color: var(--primary-color); /* Social icons on hover use primary accent color */
    transform: translateY(-3px);
}

/* Office Tour Section (New) */
.office-tour {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .office-tour {
    background: var(--bg-section-unified-dark);
}

.office-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: start;
    padding: var(--spacing-sm) 0;
}

.office-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--bg-card);
    padding: 0;
}

.office-gallery img:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

/* CodeGym Platform Section (New) */
.codegym-platform {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .codegym-platform {
    background: var(--bg-section-unified-dark);
}

.codegym-content-wrapper {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0 auto;
    max-width: 1300px;
    justify-content: flex-start;
}

.codegym-content-wrapper::-webkit-scrollbar {
    display: none;
}

.codegym-content-wrapper {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}


.codegym-content {
    flex: 0 0 auto;
    width: 350px;
    min-height: 300px;
    background-color: var(--bg-card);
    padding: 1rem var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color var(--theme-transition-duration) ease;
}

.codegym-content:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.codegym-icon {
    margin-bottom: var(--spacing-sm);
}

.codegym-icon .codegym-logo {
    width: 140px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.codegym-icon .codegym-logo:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}


.codegym-description {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    flex-grow: 1;
}

.codegym-btn {
    margin-top: auto;
}



/* Training the Trainers Section (New) */
.training-the-trainers {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .training-the-trainers {
    background: var(--bg-section-unified-dark);
}

.training-the-trainers .codegym-content-wrapper {
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1300px;
    margin: 0 auto;
}

.training-the-trainers .codegym-content {
    width: 300px;
}


/* Contact Section */
.contact {
    background: var(--bg-section-unified-light);
    padding: var(--spacing-xl) 0;
    transition: background var(--theme-transition-duration) ease;
}

html[data-theme='dark'] .contact {
    background: var(--bg-section-unified-dark);
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: flex-start;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    transition: background-color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color); /* Contact info heading uses primary accent color */
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 1rem;
}

.contact-info p i {
    font-size: 1.2rem;
    color: var(--primary-color); /* Contact info icons use accent color */
    margin-right: var(--spacing-sm);
    width: 25px;
}

.social-links {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color); /* Social links on hover use primary accent color */
    transform: translateY(-4px);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: background-color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color); /* Contact form heading uses primary accent color */
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color); /* Input borders use border color */
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-body);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color var(--theme-transition-duration) ease, color var(--theme-transition-duration) ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color); /* Input focus border uses primary accent color */
    box-shadow: 0 0 0 4px rgba(26, 35, 126, 0.15); /* Input focus shadow uses primary accent color */
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    height: 100px;
}

.form-submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end)); /* Submit button uses accent gradient */
    color: var(--text-light);
    border: none;
    cursor: pointer;
}

.form-submit-btn:hover {
    opacity: 0.98;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Form Message Display */
.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 1rem;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    opacity: 1;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    opacity: 1;
}

html[data-theme='dark'] .form-message.success {
    background-color: #1f3d2a;
    color: #8bc34a;
}

html[data-theme='dark'] .form-message.error {
    background-color: #4d1f2a;
    color: #ef5350;
}


/* Full Footer */
.footer {
    background-color: black; /* Footer background uses dark blue */
    color: #e9ecef;
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    font-size: 1rem;
    transition: background-color var(--theme-transition-duration) ease, color var(--theme-transition-duration) ease;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-col h3 {
    color: #1877F2; /* Facebook blue color for footer headings */
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); /* Subtle shadow for better readability */
}

.footer-col p, .footer-col li {
    color: #e9ecef; /* Brighter gray for better readability */
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-col ul {
    padding: 0;
}

.footer-col ul li a {
    color: #e9ecef; /* Brighter gray for better readability */
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #1877F2; /* Footer links on hover use Facebook blue color */
}

.footer-col.about-col p {
    line-height: 1.7;
}

.footer-col.contact-footer-col p i {
    margin-right: 10px;
    color: #1877F2; /* Footer contact icons use Facebook blue color */
}

.footer-social {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    font-size: 1.8rem;
    color: #1877F2; /* Footer social icons use Facebook blue color */
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-social a:hover {
    color: #145dbf; /* Darker shade of Facebook blue on hover */
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: #adb5bd;
    font-size: 0.9rem;
}


/* Responsive Design */
@media (max-width: 992px) {
    /* Reduce container padding on smaller screens */
    .container {
        padding: 0 15px;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--bg-card);
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: var(--shadow-light);
        padding: var(--spacing-md) 0;
        transition: background-color var(--theme-transition-duration) ease, box-shadow var(--theme-transition-duration) ease;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        text-align: center;
        margin: var(--spacing-xs) 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(11px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: translateY(-11px) rotate(-45deg);
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        padding: 0 var(--spacing-sm);
    }

    .hero-content, .hero-visual {
        max-width: 100%;
        height: auto;
        min-width: unset;
    }

    .hero-title {
        font-size: 3.5rem;
    }

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

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

    .floating-elements {
        position: relative;
        transform: none;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        margin: 0 auto;
        width: fit-content;
        max-width: 100%;
    }

    .floating-card {
        animation: none;
        position: static;
        top: auto;
        left: auto;
        opacity: 1 !important;
        width: 110px;
        padding: 10px 8px;
        font-size: 0.8rem;
        min-height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1.3rem;
        margin-bottom: 4px;
    }
    
    .floating-card span {
        line-height: 1.2;
        text-align: center;
    }

    .hero-visual::before, .hero-visual::after {
        display: none;
    }

    /* Hide animated FAANG logos on smaller screens */
    .faang-logos-section {
        display: none;
    }

    /* Mobile fixes for horizontal scrolling sections */
    .courses-grid {
        padding: 0 15px var(--spacing-sm);
        margin: 0;
        max-width: 100%;
        width: 100%;
    }

    .codegym-content-wrapper {
        padding: var(--spacing-sm) 15px;
        margin: 0;
        max-width: 100%;
        width: 100%;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .contact-content {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .contact-info, .contact-form {
        max-width: 100%;
        width: 100%;
        padding: var(--spacing-md);
        margin: 0 auto;
        box-sizing: border-box;
    }

    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        text-align: center;
    }
    .footer-col ul {
        padding: 0;
    }
    .footer-social {
        justify-content: center;
    }
    .contact-info .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* Further reduce container padding on mobile */
    .container {
        padding: 0 12px;
    }

    .hero-title {
        font-size: 3rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }
    .about-card h3, .course-card h3 {
        font-size: 1.5rem;
    }
    .cta-section h2 {
        font-size: 2.5rem;
    }
    .cta-section p {
        font-size: 1.05rem;
    }
    .contact-info h3, .contact-form h3 {
        font-size: 1.7rem;
    }
    
    /* Additional contact section mobile fixes */
    .contact-content {
        padding: 0 15px;
        gap: var(--spacing-md);
    }
    
    .contact-info, .contact-form {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: var(--spacing-md);
        box-sizing: border-box;
    }
    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 10px;
        justify-items: center;
    }
    .floating-card {
        width: 110px;
        padding: 10px 8px;
        margin: 3px;
        font-size: 0.75rem;
    }
    .team-member-card h3 {
        font-size: 1.6rem;
    }
    .team-member-card .member-role {
        font-size: 1.05rem;
    }
    .team-member-card .member-bio {
        font-size: 0.9rem;
    }
    .office-gallery {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }
    .office-gallery img {
        height: 170px;
    }
    .courses-grid {
        gap: var(--spacing-md);
        padding: 0 10px var(--spacing-sm);
    }
    .course-card {
        width: 280px;
    }
    .codegym-content {
        width: 350px;
    }
    
    /* Additional mobile containment */
    .courses-grid, .codegym-content-wrapper {
        max-width: calc(100vw - 20px);
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    /* Minimal container padding for very small screens */
    .container {
        padding: 0 10px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 15px;
        justify-items: center;
        align-items: center;
    }
    
    .floating-card {
        width: 100px;
        padding: 12px 8px;
        margin: 3px;
        font-size: 0.7rem;
        min-height: 78px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }
    
    .floating-card span {
        line-height: 1.2;
        text-align: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-col {
        text-align: center;
    }
    .footer-col ul {
        text-align: center;
    }
    .office-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    .office-gallery img {
        height: 200px;
    }
    .course-card {
        width: 90%;
        margin: 0 auto;
    }
    .codegym-content {
        width: 90%;
        margin: 0 auto;
    }
    
    /* Ensure no horizontal overflow on very small screens */
    .courses-grid, .codegym-content-wrapper {
        width: 100%;
        max-width: 100vw;
        margin: 0;
        padding: 0 5px var(--spacing-sm);
        box-sizing: border-box;
    }
    
    .course-card, .codegym-content {
        min-width: 250px;
    }
    
    /* Contact section mobile fixes for 480px */
    .contact-content {
        padding: 0 10px;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .contact-info, .contact-form {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: var(--spacing-md);
        box-sizing: border-box;
    }
}

/* iPhone 6/7/8 Plus and similar larger mobile devices */
@media (max-width: 414px) {
    .container {
        padding: 0 10px;
    }

    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 10px;
        justify-items: center;
        align-items: center;
    }
    
    .floating-card {
        width: 98px;
        padding: 11px 8px;
        margin: 3px;
        font-size: 0.69rem;
        min-height: 76px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1.15rem;
        margin-bottom: 4px;
    }
    
    .floating-card span {
        line-height: 1.2;
        text-align: center;
    }
}

/* iPhone 12 Pro and similar devices */
@media (max-width: 390px) {
    .container {
        padding: 0 9px;
    }

    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 9px;
        justify-items: center;
        align-items: center;
    }
    
    .floating-card {
        width: 95px;
        padding: 10px 7px;
        margin: 2px;
        font-size: 0.68rem;
        min-height: 75px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1.1rem;
        margin-bottom: 4px;
    }
    
    .floating-card span {
        line-height: 1.2;
        text-align: center;
    }
}

/* iPhone XR and similar devices */
@media (max-width: 375px) {
    .container {
        padding: 0 8px;
    }

    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 8px;
        justify-items: center;
        align-items: center;
    }
    
    .floating-card {
        width: 92px;
        padding: 9px 6px;
        margin: 2px;
        font-size: 0.66rem;
        min-height: 72px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1.05rem;
        margin-bottom: 3px;
    }
    
    .floating-card span {
        line-height: 1.1;
        text-align: center;
    }
}

/* Extra small mobile devices */
@media (max-width: 360px) {
    /* Ultra minimal container padding for extra small screens */
    .container {
        padding: 0 8px;
    }

    .floating-elements {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        max-width: 100%;
        width: 100%;
        margin: var(--spacing-md) auto 0 auto;
        padding: 0 8px;
        justify-items: center;
        align-items: center;
    }
    .floating-card {
        width: 88px;
        padding: 8px 5px;
        margin: 2px;
        font-size: 0.64rem;
        min-height: 68px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .floating-card i {
        font-size: 1rem;
        margin-bottom: 3px;
    }
    
    .floating-card span {
        line-height: 1.0;
        text-align: center;
    }
}
/* Add to your CSS or inside <style> */
.whatsapp-float {
  position: fixed;
  width: 65px;
  height: 65px;
  bottom: 25px;
  right: 25px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  text-align: center;
  font-size: 32px;
  box-shadow: 3px 3px 8px rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.15);
  color: white;
}