/* ===== CSS Variables ===== */
:root {
    /* Colors - More vibrant and dynamic */
    --color-primary: #225154;
    --color-primary-light: #2D7A7E;
    --color-primary-dark: #1A3F42;
    --color-secondary: #26A69A;
    --color-accent: #4DB6AC;
    --color-accent-2: #80CBC4;
    --color-bg-dark: #0A0118;
    --color-bg-darker: #1A0B2E;
    --color-text-light: #FFFFFF;
    --color-text-gray: #E5E7EB;

    /* Gradients - More vibrant */
    --gradient-primary: linear-gradient(135deg, #225154 0%, #26A69A 50%, #4DB6AC 100%);
    --gradient-secondary: linear-gradient(135deg, #2D7A7E 0%, #26A69A 50%, #80CBC4 100%);
    --gradient-accent: linear-gradient(135deg, #225154 0%, #4DB6AC 100%);
    --gradient-animated: linear-gradient(270deg, #225154, #2D7A7E, #26A69A, #4DB6AC);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 80px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Navigation Header ===== */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 1, 24, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-header.scrolled {
    background: rgba(10, 1, 24, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--color-text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-menu a:hover {
    color: var(--color-text-light);
}

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

.nav-cta {
    padding: 10px 24px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-text-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Animated Background ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(ellipse at top, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-animated);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    opacity: 0.05;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.wave {
    position: absolute;
    width: 200%;
    height: 200%;
    border-radius: 42%;
    opacity: 0.15;
    filter: blur(40px);
}

.wave-1 {
    background: var(--gradient-primary);
    animation: wave 18s infinite ease-in-out;
    top: -100%;
    left: -50%;
}

.wave-2 {
    background: var(--gradient-secondary);
    animation: wave 22s infinite ease-in-out reverse;
    top: -80%;
    left: -40%;
    opacity: 0.12;
}

.wave-3 {
    background: var(--gradient-accent);
    animation: wave 30s infinite linear;
    top: -120%;
    left: -30%;
    opacity: 0.06;
}

@keyframes wave {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Glassmorphism Card ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(16px) saturate(180%);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: var(--spacing-lg);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.glass-card:hover::before {
    left: 100%;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(147, 51, 234, 0.5);
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(147, 51, 234, 0.4), 0 0 80px rgba(244, 114, 182, 0.2);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    color: white;
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.5);
    position: relative;
    overflow: hidden;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(147, 51, 234, 0.7), 0 0 60px rgba(244, 114, 182, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(147, 51, 234, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.3);
}

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

/* ===== Sections ===== */
section {
    padding: var(--spacing-2xl) 0;
}

/* ===== Hero Section ===== */
.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, #44B3B7 0%, #C5FFF4 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    animation: gradientText 4s ease infinite;
    filter: drop-shadow(0 0 30px rgba(68, 179, 183, 0.5));
}

@keyframes gradientText {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-text-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    background-size: 400% 400%;
    border-radius: 30px;
    z-index: -1;
    animation: borderGlow 3s ease infinite;
    filter: blur(10px);
}

@keyframes borderGlow {

    0%,
    100% {
        background-position: 0% 50%;
        opacity: 0.6;
    }

    50% {
        background-position: 100% 50%;
        opacity: 1;
    }
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 1;
    transition: transform 0.5s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-primary);
    opacity: 0.3;
    filter: blur(80px);
    z-index: -2;
    animation: pulseGlow 4s infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* ===== Section Title ===== */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 5s ease infinite;
    letter-spacing: -0.01em;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: expandLine 2s ease-in-out infinite;
}

@keyframes expandLine {

    0%,
    100% {
        width: 100px;
    }

    50% {
        width: 150px;
    }
}

.section-description {
    text-align: center;
    color: var(--color-text-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

.card-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 30px rgba(147, 51, 234, 0.8));
    animation: iconFloat 3s ease-in-out infinite;
    display: inline-block;
}

@keyframes iconFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    color: #7FC2C4;
    transition: color 0.3s ease;
}

.about-card:hover h3 {
    color: var(--color-text-light);
    text-shadow: 0 0 20px rgba(31, 76, 39, 0.6);
}

.about-card p {
    color: var(--color-text-gray);
    line-height: 1.8;
}

/* ===== Benefits Section ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 81, 84, 0.1), transparent);
    transition: left 0.6s;
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(34, 81, 84, 0.4);
    transform: translateX(15px) scale(1.03);
    box-shadow: 0 10px 40px rgba(34, 81, 84, 0.3);
}

.feature-emoji {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    filter: saturate(1.8) drop-shadow(0 0 10px rgba(34, 81, 84, 0.5));
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.feature-item p {
    color: var(--color-text-gray);
    font-size: 0.95rem;
}

/* ===== Formats Section ===== */
.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.format-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.format-icon {
    margin-bottom: var(--spacing-md);
    display: inline-block;
    font-size: 3rem;
}

.format-card h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: #7FC2C4;
}

.format-card p {
    color: var(--color-text-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.format-features {
    list-style: none;
    padding: 0;
    text-align: left;
}

.format-features li {
    color: var(--color-text-gray);
    padding: var(--spacing-xs) 0;
    font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: #7FC2C4;
}

.contact-link {
    color: var(--color-text-gray);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--color-primary-light);
}

.cta-section {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    color: var(--color-text-gray);
    font-size: 0.9rem;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 968px) {
    body {
        padding-top: 70px;
    }

    .nav-container {
        padding: 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 1, 24, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

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

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

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .benefits-grid,
    .formats-grid {
        grid-template-columns: 1fr;
    }

    .nav-logo {
        font-size: 1.1rem;
    }
}