/* ===========================
   CSS Custom Properties
   =========================== */
:root {
    /* Colors */
    --color-primary: #4A9D9C;
    --color-primary-dark: #3a7d7c;
    --color-primary-light: #6bb5b4;
    --color-accent: #E15431;
    --color-accent-dark: #c13e1f;
    --color-highlight: #F8DD96;
    --color-dark: #2C3E50;
    --color-gray-dark: #666666;
    --color-gray: #888888;
    --color-gray-light: #E8E8E8;
    --color-white: #FFFFFF;
    --color-bg-light: #F8F9FA;

    /* Typography */
    --font-handwritten: 'Reenie Beanie', cursive;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;

    /* 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 24px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   Utility Classes
   =========================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

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

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-white);
}

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

.section--primary h1,
.section--primary h2,
.section--primary h3,
.section--primary h4 {
    color: var(--color-white);
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section__label {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section--dark .section__label,
.section--primary .section__label {
    color: var(--color-highlight);
}

.section__title {
    font-size: 2.5rem;
    font-weight: 400;
    line-height: 1.3;
}

.highlight {
    color: var(--color-highlight);
    font-weight: 600;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* ===========================
   Header / Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.nav__logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

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

.nav__link {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-primary);
    background-color: rgba(74, 157, 156, 0.1);
}

.nav__cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50px;
    padding: 0.625rem 1.5rem;
}

.nav__cta:hover {
    background-color: var(--color-accent-dark);
}

.nav__toggle,
.nav__close {
    display: none;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    margin-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

.hero__title-handwritten {
    display: block;
    font-family: var(--font-handwritten);
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.hero__title-main {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-white);
}

.hero__description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

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

.issue__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
}

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

.issue__icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.issue__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.issue__card-title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.issue__card-text {
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.issue__image-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border-radius: 12px;
}

.issue__image {
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
    margin: 0 auto;
}

.issue__subtitle {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.issue__list {
    list-style: none;
    padding: 0;
}

.issue__list li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-gray-dark);
}

.issue__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1;
}

/* ===========================
   Solution Section
   =========================== */
.solution__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.solution__text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
}

/* ===========================
   Story Section
   =========================== */
.story__timeline {
    max-width: 900px;
    margin: 0 auto;
}

.story__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-gray-light);
}

.story__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.story__item--reverse {
    direction: rtl;
}

.story__item--reverse > * {
    direction: ltr;
}

.story__image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.story__image img {
    width: 100%;
    height: auto;
    transition: var(--transition-slow);
}

.story__item:hover .story__image img {
    transform: scale(1.05);
}

.story__title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.story__text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-dark);
}

/* ===========================
   Mission Section
   =========================== */
.mission__title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
}

.mission__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.mission__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
}

.mission__text p {
    margin: 0;
}

/* ===========================
   Features Section
   =========================== */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
}

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

.feature__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
}

.feature__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.feature__description {
    color: var(--color-gray-dark);
    line-height: 1.6;
}

/* ===========================
   CTA Section
   =========================== */
.cta__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta__title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__text {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
}

.cta__email {
    color: var(--color-highlight);
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition-fast);
}

.cta__email:hover {
    color: var(--color-primary-light);
    text-decoration: none;
}

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

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

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    max-width: 400px;
}

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

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--spacing-xs);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary-light);
}

.footer__bottom {
    text-align: center;
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===========================
   Responsive Design
   =========================== */

/* Tablet */
@media screen and (max-width: 968px) {
    :root {
        --header-height: 70px;
        --spacing-xxl: 4rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section__title {
        font-size: 2rem;
    }

    .hero__title-handwritten {
        font-size: 2.5rem;
    }

    .hero__title-main {
        font-size: 2rem;
    }

    .issue__image-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .story__item,
    .story__item--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .mission__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
        --spacing-xxl: 3rem;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        padding: var(--spacing-xl) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .nav__link {
        width: 100%;
        display: block;
    }

    .nav__toggle {
        display: block;
        cursor: pointer;
        width: 30px;
        height: 24px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .nav__toggle span {
        width: 100%;
        height: 3px;
        background-color: var(--color-dark);
        border-radius: 2px;
        transition: var(--transition-fast);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: 2rem;
        cursor: pointer;
        color: var(--color-dark);
    }

    .hero {
        min-height: 500px;
        padding: var(--spacing-xl) 0;
    }

    .hero__title-handwritten {
        font-size: 2rem;
    }

    .hero__title-main {
        font-size: 1.5rem;
    }

    .hero__description {
        font-size: 1rem;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

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

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

    .cta__buttons {
        flex-direction: column;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .logo-img {
        height: 32px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .section__title {
        font-size: 1.75rem;
    }
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animations - added via JS */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}