/* ============================================================
   PT. NUSANTARA BATULICIN - COMPANY PROFILE
   Template: Gradfull Modified
   Tema: Hijau Dominan (Green Spectrum)
   ============================================================ */

/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@600;700;800;900&display=swap');

/* ==================== CSS VARIABLES - HIJAU DOMINAN ==================== */
:root {
    /* Hijau Tua (Dark Forest Green) */
    --green-900: #0B2D1A;
    --green-800: #123D24;
    --green-700: #1B4332;
    --green-600: #264F3A;
    
    /* Hijau Utama (Main Green) */
    --green-500: #2D6A4F;
    --green-400: #40916C;
    --green-300: #52B788;
    
    /* Hijau Muda (Light Green) */
    --green-200: #74C69D;
    --green-100: #95D5B2;
    --green-50: #B7E4C7;
    
    /* Hijau Sangat Muda (Pastel Green) */
    --green-light: #D8F3DC;
    --green-lighter: #E8F8EC;
    --green-lightest: #F0FAF4;
    
    /* Aksen */
    --gold: #C9A050;
    --gold-light: #E8D5A3;
    --cream: #F5F0E8;
    --white: #FFFFFF;
    --white-off: #FAFAFA;
    
    /* Teks */
    --text-dark: #1A1A1A;
    --text-gray: #4A4A4A;
    --text-light: #777777;
    --text-muted: #999999;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, var(--green-700), var(--green-400));
    --gradient-light: linear-gradient(135deg, var(--green-400), var(--green-200));
    --gradient-dark: linear-gradient(135deg, var(--green-900), var(--green-600));
    --gradient-hero: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 40%, var(--green-500) 70%, var(--green-400) 100%);
    --gradient-card: linear-gradient(145deg, var(--white) 0%, var(--green-lightest) 100%);
    --gradient-footer: linear-gradient(180deg, var(--green-800) 0%, var(--green-900) 100%);
    
    /* Shadow */
    --shadow-sm: 0 2px 8px rgba(11, 45, 26, 0.08);
    --shadow-md: 0 4px 20px rgba(11, 45, 26, 0.12);
    --shadow-lg: 0 8px 40px rgba(11, 45, 26, 0.16);
    --shadow-xl: 0 16px 60px rgba(11, 45, 26, 0.2);
    --shadow-green: 0 10px 30px rgba(45, 106, 79, 0.3);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 50%;
    --radius-pill: 999px;
    
    /* Transition */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Font */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

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

ul {
    list-style: none;
}

/* ==================== PRELOADER ==================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--green-900);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    margin-bottom: 20px;
}

.preloader-leaf {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(82, 183, 136, 0.4); }
    50% { transform: scale(1.1); box-shadow: 0 0 0 20px rgba(82, 183, 136, 0); }
}

.preloader-text {
    margin-bottom: 24px;
}

.preloader-text span {
    display: block;
    font-family: var(--font-heading);
    color: var(--white);
}

.preloader-text span:first-child {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 4px;
}

.preloader-text span:last-child {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--green-200);
}

.preloader-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin: 0 auto;
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient-light);
    border-radius: 4px;
    animation: preloaderBar 1.5s ease-in-out forwards;
}

@keyframes preloaderBar {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ==================== TOP BAR ==================== */
.top-bar {
    background: var(--green-900);
    color: var(--green-100);
    padding: 8px 0;
    font-size: 0.8rem;
    position: relative;
    z-index: 1001;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.top-bar a {
    color: var(--green-100);
    transition: color var(--transition-fast);
}

.top-bar a:hover {
    color: var(--white);
}

.top-bar i {
    margin-right: 4px;
    color: var(--green-300);
}

.top-bar-separator {
    color: var(--green-600);
}

.top-bar-social {
    display: flex;
    gap: 12px;
}

.top-bar-social a {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.top-bar-social a:hover {
    background: var(--green-400);
    color: var(--white);
    transform: translateY(-2px);
}

/* ==================== NAVIGATION ==================== */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--green-light);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--green-100);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon-wrapper {
    position: relative;
}

.logo-hexagon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.logo:hover .logo-hexagon {
    transform: rotate(15deg);
    background: var(--gradient-light);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--green-900);
    letter-spacing: 3px;
    font-family: var(--font-heading);
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--green-400);
    letter-spacing: 2px;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link span {
    color: var(--green-400);
    font-size: 0.8rem;
}

.nav-link:hover {
    color: var(--green-500);
    background: var(--green-lightest);
}

.nav-link.active {
    color: var(--white);
    background: var(--gradient-primary);
    box-shadow: var(--shadow-green);
}

.nav-link.active span {
    color: var(--white);
}

/* Nav CTA */
.nav-cta {
    display: inline-flex !important;
}

.btn-sm {
    padding: 10px 20px !important;
    font-size: 0.85rem !important;
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 4px;
}

.bar {
    width: 26px;
    height: 3px;
    background: var(--green-700);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
    background: var(--green-400);
}

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

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
    background: var(--green-400);
}

/* ==================== BUTTONS ==================== */
.btn {
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-green);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(45, 106, 79, 0.4);
    color: var(--white);
}

.btn-gradient .btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn-gradient:hover .btn-shine {
    left: 100%;
}

.btn-outline-green {
    border: 2px solid var(--green-400);
    color: var(--green-500);
    background: transparent;
}

.btn-outline-green:hover {
    background: var(--green-400);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-green);
}

.btn-white {
    background: var(--white);
    color: var(--green-700);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--green-500);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* ==================== PAGE HERO (Internal Pages) ==================== */
.page-hero {
    background: var(--gradient-hero);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255,255,255,0.03) 0%, transparent 50%);
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: var(--green-100);
}

.page-hero .breadcrumb a {
    color: var(--green-200);
}

.page-hero .breadcrumb a:hover {
    color: var(--white);
}

.page-hero .breadcrumb i {
    font-size: 0.6rem;
}

.page-hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.page-hero-subtitle {
    font-size: 1.1rem;
    color: var(--green-100);
    max-width: 600px;
    margin: 0 auto;
}

/* Wave separator */
.page-hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 1;
}

.page-hero-wave svg {
    width: 100%;
    height: 60px;
}

/* ==================== HERO HOME ==================== */
.hero {
    padding: 80px 0 0;
    background: linear-gradient(170deg, var(--green-900) 0%, var(--green-700) 30%, var(--green-500) 60%, var(--green-400) 100%);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.glow-1 {
    width: 400px;
    height: 400px;
    background: var(--green-300);
    top: -10%;
    left: -5%;
}

.glow-2 {
    width: 300px;
    height: 300px;
    background: var(--green-200);
    bottom: 20%;
    right: 10%;
}

.glow-3 {
    width: 250px;
    height: 250px;
    background: var(--green-100);
    top: 50%;
    left: 50%;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding-bottom: 80px;
}

.hero-content {
    color: var(--white);
}

.hero-badge-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge i {
    color: var(--green-200);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--white);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--green-200), var(--white), var(--green-100));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-secondary {
    display: block;
    background: linear-gradient(135deg, var(--green-100), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--green-100);
    margin-bottom: 32px;
    max-width: 540px;
    line-height: 1.8;
}

.hero-description strong {
    color: var(--white);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.stat-icon-wrapper {
    width: 44px;
    height: 44px;
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: block;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--green-100);
    margin-top: 2px;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-wrapper {
    position: relative;
    width: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hexagon Cluster */
.hexagon-cluster {
    position: relative;
    width: 300px;
    height: 300px;
}

.hexagon {
    position: absolute;
    width: 100px;
    height: 100px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-bounce);
    cursor: pointer;
}

.hex-inner {
    width: 100%;
    height: 100%;
    background: var(--gradient-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-direction: column;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.hex-inner i {
    font-size: 1.5rem;
}

.hex-main {
    width: 120px;
    height: 120px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    animation: hexFloat 4s ease-in-out infinite;
}

.hex-main .hex-inner {
    background: var(--gradient-primary);
    box-shadow: 0 0 40px rgba(82, 183, 136, 0.3);
}

.hex-1 { top: 0; left: 30%; z-index: 2; animation: hexFloat 4s ease-in-out 0.5s infinite; }
.hex-2 { top: 20%; right: 0; z-index: 1; animation: hexFloat 4s ease-in-out 1s infinite; }
.hex-3 { bottom: 10%; left: 0; z-index: 1; animation: hexFloat 4s ease-in-out 1.5s infinite; }
.hex-4 { bottom: 10%; right: 20%; z-index: 2; animation: hexFloat 4s ease-in-out 2s infinite; }

.hexagon:hover {
    transform: scale(1.15);
    z-index: 10;
}

.hex-main:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.hexagon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: ringRotate 20s linear infinite;
}

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

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 3;
}

.hero-wave-2 {
    bottom: -40px;
    z-index: 2;
}

/* ==================== SECTION STYLES ==================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-bg-light {
    background: var(--green-lightest);
}

.section-bg-dark {
    background: var(--green-900);
    color: var(--white);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green-light);
    color: var(--green-700);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-dark);
}

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

.section-description {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

.section-bg-dark .section-description {
    color: var(--green-100);
}

.subsection-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.title-icon-wrapper {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

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

.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.about-image-frame {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 4px solid var(--green-100);
}

.about-image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
}

.about-image-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-image-badge span {
    display: block;
}

.about-image-badge span:first-child {
    font-size: 1.8rem;
    font-weight: 700;
}

.about-image-badge span:last-child {
    font-size: 0.8rem;
}

.about-preview-text h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 16px;
}

.about-preview-text p {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-quick-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.quick-fact {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--green-lightest);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--green-400);
    transition: all var(--transition-fast);
}

.quick-fact:hover {
    background: var(--green-light);
    transform: translateX(4px);
}

.quick-fact i {
    color: var(--green-500);
    font-size: 1.2rem;
}

.quick-fact span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* ==================== PRODUCT PREVIEW ==================== */
.product-preview {
    padding: 100px 0;
    background: var(--green-lightest);
}

.product-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.product-cube-3d {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeRotate 12s linear infinite;
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--gradient-light);
    border: 3px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    font-size: 2rem;
    color: var(--white);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.cube-face span {
    font-size: 1rem;
}

.front  { transform: translateZ(100px); }
.back   { transform: rotateY(180deg) translateZ(100px); }
.right  { transform: rotateY(90deg) translateZ(100px); }
.left   { transform: rotateY(-90deg) translateZ(100px); }
.top    { transform: rotateX(90deg) translateZ(100px); }
.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes cubeRotate {
    from { transform: rotateX(-20deg) rotateY(0deg); }
    to { transform: rotateX(-20deg) rotateY(360deg); }
}

.product-badges {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    justify-content: center;
}

.product-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-700);
}

.product-badge i {
    color: var(--green-400);
}

.product-details h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.product-desc {
    color: var(--text-gray);
    margin-bottom: 24px;
    line-height: 1.8;
}

.material-source {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.material-source h4 {
    margin-bottom: 16px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.source-bars {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.source-bar {
    width: 100%;
}

.source-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.source-percent {
    font-weight: 700;
    color: var(--green-600);
}

.bar-bg {
    width: 100%;
    height: 28px;
    background: var(--green-lighter);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: var(--radius-pill);
    transition: width 2s ease;
}

.bar-local {
    background: var(--gradient-primary);
}

.bar-other {
    background: linear-gradient(135deg, var(--green-300), var(--green-200));
}

.process-note {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--green-400);
    margin-bottom: 24px;
}

.process-note-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.process-note h4 {
    margin-bottom: 4px;
    color: var(--text-dark);
}

.process-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.product-specs {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.spec-item {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.spec-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
}

.spec-unit {
    display: block;
    font-size: 0.7rem;
    opacity: 0.9;
}

/* ==================== FEATURES PREVIEW (HOME) ==================== */
.features-preview {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--green-lighter);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-100);
}

.feature-icon-wrapper {
    width: 72px;
    height: 72px;
    background: var(--gradient-light);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 1.5rem;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-green);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ==================== STATS SECTION ==================== */
.stats-section {
    padding: 80px 0;
    background: var(--gradient-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(82, 183, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(149, 213, 178, 0.05) 0%, transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-box {
    text-align: center;
    padding: 24px;
}

.stat-box-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--green-200);
}

.stat-box-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    color: var(--white);
}

.stat-box-label {
    color: var(--green-100);
    font-size: 0.9rem;
}

/* ==================== PARTNERS SECTION ==================== */
.partners-section {
    padding: 80px 0;
    background: var(--white);
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.partner-logo {
    width: 120px;
    height: 120px;
    background: var(--green-lightest);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--green-400);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.partner-logo:hover {
    border-color: var(--green-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    color: var(--green-600);
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.cta-section p {
    font-size: 1.1rem;
    color: var(--green-100);
    margin-bottom: 32px;
}

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

/* ==================== FOOTER ==================== */
.footer {
    background: var(--green-900);
    color: var(--white);
    padding: 80px 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--green-400);
}

.footer-about p {
    color: var(--green-100);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    color: var(--green-100);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links li a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-links li a i {
    color: var(--green-400);
    font-size: 0.7rem;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--green-100);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-contact-item i {
    color: var(--green-400);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--green-400);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    color: var(--green-100);
    font-size: 0.85rem;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ==================== ANIMATIONS ==================== */
[data-aos] {
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero .container {
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-preview-grid,
    .product-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-visual {
        order: -1;
    }
    
    .nav-cta {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        height: calc(100vh - 70px);
        padding: 20px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-normal);
        gap: 4px;
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        padding: 14px 16px;
        font-size: 1rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        gap: 8px;
    }
    
    .stat-card {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 60px 0;
    }
    
    .page-hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-badge-group {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .stat-card {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .product-specs {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}