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

:root {
    --green-900: #0B2218;
    --green-800: #1B4332;
    --green-700: #2D6A4F;
    --green-600: #40916C;
    --green-500: #52B788;
    --green-100: #B7E4C7;
    --green-50: #D8F3DC;
    --cream: #FAF9F6;
    --cream-dark: #F0EFEB;
    --white: #FFFFFF;
    --black: #0A0A0A;
    --gray-900: #1A1A1A;
    --gray-700: #3D3D3D;
    --gray-500: #6B6B6B;
    --gray-300: #B0B0B0;
    --gray-100: #E8E8E8;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(27, 67, 50, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(250, 249, 246, 0.97);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--green-800);
    letter-spacing: 0.02em;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--green-800);
    color: var(--green-50);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
}

.logo-text {
    line-height: 1;
}

.logo .dot {
    color: var(--green-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-700);
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--green-800);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--green-800);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--green-700);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.hamburger {
    width: 100%;
    height: 2px;
    background: var(--green-800);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--green-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/8478261/pexels-photo-8478261.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.12); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(11, 34, 24, 0.88) 0%,
        rgba(27, 67, 50, 0.75) 50%,
        rgba(45, 106, 79, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 24px 80px;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(216, 243, 220, 0.12);
    border: 1px solid rgba(216, 243, 220, 0.2);
    color: var(--green-100);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

.hero-title .accent {
    color: var(--green-50);
    display: block;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(216, 243, 220, 0.8);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-700);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--green-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 106, 79, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--green-50);
    background: rgba(216, 243, 220, 0.08);
}

.btn-white {
    background: var(--white);
    color: var(--green-800);
}

.btn-white:hover {
    background: var(--green-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.0625rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(216, 243, 220, 0.5);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(216, 243, 220, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ========== SECTION COMMON ========== */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--green-900);
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 520px;
}

/* ========== SERVICES ========== */
.services {
    padding: 100px 0;
    background: var(--cream);
}

.services .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.services .section-desc {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--green-700);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--green-800);
    color: var(--green-50);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--green-900);
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ========== ABOUT ========== */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image {
    width: 100%;
    aspect-ratio: 4/5;
    background: url('https://images.pexels.com/photos/8986132/pexels-photo-8986132.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=800&h=1000') center center / cover no-repeat;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-stat {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--green-800);
    color: var(--white);
    padding: 28px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.about-stat .stat-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-100);
    margin-bottom: 4px;
}

.about-stat .stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-stat .stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--green-100);
    margin-top: 2px;
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.value-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: 50%;
    margin-top: 1px;
}

.value-item span {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.4;
}

/* ========== WHY US ========== */
.why-us {
    padding: 100px 0;
    background: var(--green-900);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(82, 183, 136, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.why-content .section-tag {
    color: var(--green-500);
}

.why-content .section-title {
    color: var(--white);
    margin-bottom: 20px;
}

.why-content .section-desc {
    color: rgba(216, 243, 220, 0.6);
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.why-feature {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 20px;
}

.why-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--green-700);
    line-height: 1;
    padding-top: 4px;
}

.why-feature h3 {
    font-family: var(--font-heading);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 6px;
}

.why-feature p {
    font-size: 0.9375rem;
    color: rgba(216, 243, 220, 0.55);
    line-height: 1.65;
}

/* ========== CTA BANNER ========== */
.cta-banner {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/8985664/pexels-photo-8985664.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=800') center center / cover no-repeat;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 34, 24, 0.92) 0%, rgba(27, 67, 50, 0.88) 100%);
}

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

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(216, 243, 220, 0.7);
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== CONTACT ========== */
.contact {
    padding: 100px 0;
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-info .section-title {
    margin-bottom: 12px;
}

.contact-info .section-desc {
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: var(--radius-sm);
}

.contact-item strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--green-800);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-item a {
    color: var(--gray-500);
}

.contact-item a:hover {
    color: var(--green-700);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.map-image {
    width: 100%;
    aspect-ratio: 16/9;
    background: url('https://images.pexels.com/photos/3807329/pexels-photo-3807329.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=800&h=450') center center / cover no-repeat;
    transition: var(--transition);
}

.contact-map:hover .map-image {
    transform: scale(1.03);
}

.map-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--white);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--green-700);
    border-top: 1px solid var(--gray-100);
    transition: var(--transition);
}

.contact-map:hover .map-link {
    background: var(--green-50);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--green-900);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-100);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--gray-900);
    background: var(--cream);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-600);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
    animation: fadeIn 0.4s ease;
}

.success-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: 50%;
    margin: 0 auto 20px;
}

.form-success h4 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--green-900);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--gray-500);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== FOOTER ========== */
.footer {
    background: var(--green-900);
    color: rgba(216, 243, 220, 0.6);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(216, 243, 220, 0.08);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand .logo-mark {
    background: var(--green-700);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-100);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(216, 243, 220, 0.5);
}

.footer-links a:hover {
    color: var(--green-50);
}

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

.footer-contact a {
    color: rgba(216, 243, 220, 0.5);
}

.footer-contact a:hover {
    color: var(--green-50);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: rgba(216, 243, 220, 0.3);
}

/* ========== MOBILE MENU ========== */
@media (max-width: 900px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 249, 246, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid rgba(27, 67, 50, 0.08);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

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

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        order: -1;
    }

    .about-stat {
        right: 16px;
        bottom: -16px;
        padding: 20px 24px;
    }

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

    .why-features {
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-wrap {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 100px 16px 60px;
    }

    .services,
    .about,
    .why-us,
    .contact {
        padding: 72px 0;
    }
}

/* ========== ANIMATIONS ========== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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