/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors - Based on the reference image */
    --color-primary: #FF6B35;
    --color-primary-dark: #E55A2B;
    --color-secondary: #FFA726;
    --color-accent: #FFD54F;
    
    --color-dark: #1A1B23;
    --color-dark-blue: #2B3F5C;
    --color-navy: #1E293B;
    
    --color-white: #FFFFFF;
    --color-light-gray: #F8FAFC;
    --color-gray: #64748B;
    --color-dark-gray: #334155;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #1E293B 0%, #2B3F5C 50%, #1A1B23 100%);
    --gradient-accent: linear-gradient(135deg, #FF6B35 0%, #FFA726 100%);
    --gradient-shape: linear-gradient(135deg, #FF6B35 0%, #FFD54F 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: 2rem;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-base: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

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

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
    font-size: 1.1rem;
    line-height: 1.7;
}

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

/* Layout Components */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.text-highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #F4F5F6 !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav__logo a {
    display: inline-block;
    transition: opacity var(--transition-fast);
}

.nav__logo a:hover {
    opacity: 0.8;
}

.nav__logo img {
    height: 50px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    font-weight: var(--font-weight-medium);
    color: var(--color-dark-gray);
    position: relative;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-fast);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--active {
    color: var(--color-primary) !important;
    font-weight: var(--font-weight-semibold);
}

.nav__link--active::after {
    width: 100%;
    background: var(--gradient-accent);
}

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

.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    background: #F4F5F6;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background-color var(--transition-fast);
}

.nav__mobile-toggle:hover {
    background: #E5E7EB;
}

.nav__mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    margin: 2px 0;
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-image: url('../img/hero.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #172F51 0%, #131622 100%);
    opacity: 0.90;
    z-index: 1;
}

.hero__background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-shape);
    opacity: 0.8;
    filter: blur(1px);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.hero__shape--1 {
    width: 600px;
    height: 400px;
    top: -200px;
    left: -100px;
    transform: rotate(-45deg) translateZ(0);
    -webkit-transform: rotate(-45deg) translateZ(0);
    border-radius: 200px;
    z-index: 100;
}

.hero__shape--2 {
    width: 300px;
    height: 200px;
    bottom: -100px;
    right: -50px;
    opacity: 0.6;
    border-radius: 150px;
    z-index: 100;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.hero__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--container-padding) 0;
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 700px;
}

.hero__logo {
    margin-bottom: var(--spacing-lg);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.hero__logo img {
    height: 145px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.hero__title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: var(--font-weight-bold);
    line-height: 0.9;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.hero__title-highlight {
    display: block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.8em;
    letter-spacing: 0.05em;
    padding-bottom: 10px;
}

.hero__title-main {
    display: inline-block;
    margin-left: 0;
}

.hero__title-heart {
    margin-left: var(--spacing-sm);
    display: inline-block;
    width: clamp(2.3rem, 5.75vw, 4.6rem);
    height: auto;
    vertical-align: middle;
    object-fit: contain;
    transform: translateY(-10px);
}


.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero__email-intro {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-gray);
}

.about__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about__question {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.about__description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    gap: var(--spacing-lg);
}

/* CTA Section */
.cta {
    padding: 12rem 0;
    background: var(--gradient-hero);
    text-align: center;
}

.cta__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.cta__title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__logo img {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.footer__tagline {
    color: var(--color-gray);
    font-size: 1rem;
}

.footer__links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__column {
    flex: 1;
}

.footer__title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer__link {
    display: block;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__disclaimer {
    color: var(--color-gray);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.footer__copyright {
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* Mobile Navigation Styles */
@media (max-width: 1024px) {
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #ffffff00;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-xl);
        gap: var(--spacing-xl);
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
        visibility: hidden;
        transform: translateX(100%);
        transition: transform var(--transition-base), visibility var(--transition-base);
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav__menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #ffffff00;
        z-index: -1;
    }
    
    .nav--mobile-open .nav__menu {
        visibility: visible;
        transform: translateX(0);
        display: flex;
        background-color: #F4F5F6 !important;
        height: 400px !important;
    }
    
    .nav__link {
        font-size: 1.25rem;
        padding: var(--spacing-sm) var(--spacing-lg);
        background: transparent;
    }
    
    .nav__mobile-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }
    
    .nav__mobile-toggle span {
        transform-origin: center;
    }
    
    /* X Close Button Styling */
    .nav__mobile-toggle--active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav__mobile-toggle--active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }
    
    .nav__mobile-toggle--active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero__shape--1 {
        width: 400px;
        height: 300px;
    }
    
    .about__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --spacing-xl: 2rem;
        --spacing-lg: 1.25rem;
        --spacing-md: 1rem;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .hero__container {
        padding: 6rem var(--container-padding) var(--spacing-lg);
    }
    
    .hero__logo {
        opacity: 0;
        visibility: hidden;
        margin-bottom: 0;
        height: 0;
    }
    
    .hero__title {
        font-size: clamp(2rem, 10vw, 3rem);
        margin-bottom: var(--spacing-md);
    }
    
    .hero__subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
        margin-top: var(--spacing-md);
    }
    
    .features-grid {
        gap: var(--spacing-md);
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero__title {
        text-align: center;
    }
    
    .hero__subtitle {
        text-align: center;
    }
    
    .hero__actions {
        justify-content: center;
    }
}