/* ============================================
   PUIRA — COMPLETE WEBSITE STYLESHEET
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #0077B6;
    --primary-dark: #023E8A;
    --primary-light: #00B4D8;
    --accent: #90E0EF;
    --accent-light: #CAF0F8;
    --dark: #0A1628;
    --dark-2: #1B2A4A;
    --text: #4A5568;
    --text-light: #718096;
    --white: #FFFFFF;
    --off-white: #F7FAFC;
    --light-bg: #F0F9FF;
    --green: #2D6A4F;
    --gold: #D4A843;
    --whatsapp: #25D366;
    --border: #E2E8F0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.3;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader {
    text-align: center;
}

.water-drop {
    width: 40px;
    height: 50px;
    background: var(--white);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    margin: 0 auto 20px;
    animation: dropBounce 1.2s ease-in-out infinite;
}

@keyframes dropBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(0.9); }
}

.loader p {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 8px;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--primary-dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 13px;
    position: relative;
    z-index: 1001;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar span i {
    margin-right: 6px;
    color: var(--accent);
}

.social-links-top a {
    color: var(--white);
    font-size: 14px;
    opacity: 0.8;
}

.social-links-top a:hover {
    opacity: 1;
    color: var(--accent);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    top: 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .logo {
    color: var(--primary-dark);
}

.logo-icon {
    font-size: 24px;
    color: var(--accent);
}

.navbar.scrolled .logo-icon {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
}

.navbar.scrolled .nav-links a {
    color: var(--text);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--primary);
    background: var(--accent-light);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1002;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #023E8A 0%, #0077B6 40%, #00B4D8 100%);
    overflow: hidden;
    padding-top: 60px;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="80" r="1.5" fill="rgba(255,255,255,0.04)"/></svg>');
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    font-size: clamp(42px, 7vw, 76px);
    color: var(--white);
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

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

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

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

.btn-whatsapp:hover {
    background: #1EBE57;
    transform: translateY(-3px);
}

.hero-trust {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.trust-item {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.trust-item i {
    color: var(--accent);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    z-index: 3;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: var(--accent-light);
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header h2 span {
    color: var(--primary);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--white);
}

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

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-placeholder,
.product-img-placeholder {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.about-img-placeholder i,
.product-img-placeholder i {
    font-size: 60px;
    margin-bottom: 15px;
    opacity: 0.6;
}

.about-img-placeholder span,
.product-img-placeholder span {
    opacity: 0.5;
    font-size: 14px;
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--white);
    padding: 20px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
    z-index: 2;
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.exp-text {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.about-text p {
    margin-bottom: 16px;
    font-size: 15px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--light-bg);
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    color: var(--dark);
}

.about-feature i {
    color: var(--primary);
    font-size: 18px;
    width: 20px;
    text-align: center;
}

/* Mission & Vision */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.mv-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.mission-card {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
}

.vision-card {
    background: var(--light-bg);
    border: 2px solid var(--border);
}

.mv-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.mission-card .mv-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--accent);
}

.vision-card .mv-icon {
    background: var(--primary);
    color: var(--white);
}

.mv-card h4 {
    font-size: 22px;
    margin-bottom: 14px;
}

.mission-card h4 {
    color: var(--white);
}

.mv-card p {
    font-size: 15px;
    line-height: 1.8;
}

.mission-card p {
    color: rgba(255, 255, 255, 0.9);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

/* ===== PRODUCT SECTION ===== */
.product {
    background: linear-gradient(135deg, var(--light-bg), var(--accent-light));
    position: relative;
}

.product-wave-top,
.product-wave-bottom,
.why-wave-top,
.why-wave-bottom,
.delivery-wave-top,
.contact-wave-top {
    position: absolute;
    left: 0;
    width: 100%;
}

.product-wave-top,
.why-wave-top,
.delivery-wave-top,
.contact-wave-top {
    top: -1px;
}

.product-wave-bottom,
.why-wave-bottom {
    bottom: -1px;
}

.product-wave-top svg,
.product-wave-bottom svg,
.why-wave-top svg,
.why-wave-bottom svg,
.delivery-wave-top svg,
.contact-wave-top svg {
    display: block;
    width: 100%;
    height: 80px;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.product-img-wrapper {
    position: relative;
    text-align: center;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.3), transparent);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.product-img-placeholder {
    height: 500px;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
}

.product-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.product-info > p {
    font-size: 15px;
    margin-bottom: 16px;
}

.product-highlights {
    margin: 30px 0;
}

.highlight-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.highlight-item:last-child {
    border-bottom: none;
}

.highlight-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: var(--primary);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.highlight-text h5 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--dark);
}

.highlight-text p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

.product-cta {
    margin-top: 10px;
    background: var(--primary) !important;
    color: var(--white) !important;
}

.product-cta:hover {
    background: var(--primary-dark) !important;
}

/* ===== PROCESS SECTION ===== */
.process {
    background: var(--white);
}

.source-block {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.source-content {
    background: var(--light-bg);
    padding: 50px;
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--primary);
}

.source-icon {
    font-size: 50px;
    color: var(--primary);
    margin-bottom: 20px;
}

.source-content h3 {
    font-size: 26px;
    margin-bottom: 16px;
    color: var(--primary-dark);
}

.source-content p {
    font-size: 15px;
    margin-bottom: 12px;
}

.source-content strong {
    color: var(--primary-dark);
    font-size: 16px;
}

.filtration-title {
    text-align: center;
    margin-bottom: 50px;
}

.filtration-title h3 {
    font-size: 26px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.filtration-title p {
    color: var(--text-light);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 3px;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: calc(50% + 40px);
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: calc(50% + 40px);
}

.timeline-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--white), 0 0 0 8px var(--accent);
}

.timeline-content {
    background: var(--white);
    padding: 20px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    width: 100%;
}

.timeline-content:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h4 {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

.process-quote {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.process-quote p {
    font-family: var(--font-heading);
    font-size: 22px;
    font-style: italic;
}

/* ===== WHY PUIRA SECTION ===== */
.why-puira {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    position: relative;
    color: var(--white);
}

.why-puira .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: var(--accent);
}

.why-puira .section-header h2 {
    color: var(--white);
}

.why-puira .section-header h2 span {
    color: var(--accent);
}

.why-puira .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    border-color: var(--accent);
}

.feature-icon {
    width: 65px;
    height: 65px;
    background: rgba(144, 224, 239, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 26px;
    color: var(--accent);
}

.feature-card h4 {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
    background: var(--white);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.cert-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.cert-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--white);
}

.cert-card h4 {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--primary-dark);
}

.cert-type {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 12px;
}

.cert-card p:last-child {
    font-size: 13px;
    color: var(--text-light);
}

.cert-quote {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 40px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    position: relative;
}

.cert-quote i {
    font-size: 30px;
    color: var(--primary);
    margin-bottom: 16px;
}

.cert-quote p {
    font-size: 16px;
    font-style: italic;
    color: var(--dark-2);
    line-height: 1.8;
}

/* ===== DELIVERY SECTION ===== */
.delivery {
    background: var(--light-bg);
    position: relative;
}

.delivery-intro {
    text-align: center;
    max-width: 700px;
    margin: -30px auto 50px;
    font-size: 15px;
    color: var(--text);
}

.delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.delivery-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.delivery-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.delivery-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: var(--primary);
}

.delivery-card h4 {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.delivery-card p {
    font-size: 14px;
    color: var(--text-light);
}

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

.delivery-cta .btn-primary {
    background: var(--primary);
    color: var(--white);
}

.delivery-cta .btn-primary:hover {
    background: var(--primary-dark);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--white);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto 60px;
    overflow: hidden;
    position: relative;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 50px 40px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--border);
}

.testimonial-stars {
    margin-bottom: 20px;
}

.testimonial-stars i {
    color: var(--gold);
    font-size: 18px;
    margin: 0 2px;
}

.testimonial-card > p {
    font-size: 17px;
    font-style: italic;
    color: var(--dark-2);
    line-height: 1.9;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.author-info h5 {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
}

.author-info span {
    font-size: 13px;
    color: var(--text-light);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.test-prev,
.test-next {
    width: 45px;
    height: 45px;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.test-prev:hover,
.test-next:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dots .dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 10px;
}

/* Trust Strip */
.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
    padding: 40px 30px;
}

.trust-strip-item {
    text-align: center;
    color: var(--white);
}

.trust-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
}

.trust-label {
    font-size: 13px;
    opacity: 0.8;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--light-bg);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group label i {
    color: var(--primary);
    margin-right: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--dark);
    transition: var(--transition);
    background: var(--off-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 119, 182, 0.1);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    padding: 16px;
    font-size: 16px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.form-message {
    margin-top: 16px;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Contact Info */
.contact-info-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.contact-info-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.contact-info-card > p {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 14px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.contact-detail-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: var(--accent-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
}

.contact-detail-text h5 {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--dark);
}

.contact-detail-text p {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

.contact-socials {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.social-btn {
    width: 42px;
    height: 42px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.social-btn.whatsapp:hover {
    background: var(--whatsapp);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    color: var(--accent);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
}

.footer-socials a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

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

.footer-col ul li a {
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.footer-contact li i {
    color: var(--primary-light);
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    margin-top: 20px;
}

.footer-bottom p {
    font-size: 13px;
    opacity: 0.6;
}

/* ===== FLOATING BUTTONS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: floatPulse 2s infinite;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.call-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
    transition: var(--transition);
}

.call-float:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

@keyframes floatPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-dark);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* ===== BUBBLE PARTICLES ===== */
.bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: rise linear infinite;
}

@keyframes rise {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.5;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(50px) scale(0.3);
        opacity: 0;
    }
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-showcase {
        grid-template-columns: 1fr;
    }

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

    .timeline::before {
        left: 25px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline-number {
        left: 25px;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .top-bar {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s ease;
        gap: 5px;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: var(--dark) !important;
        padding: 12px 20px;
        display: block;
        width: 100%;
        border-radius: 8px;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: var(--light-bg) !important;
        color: var(--primary) !important;
    }

    .nav-cta {
        text-align: center;
        margin-top: 10px;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .cert-grid,
    .delivery-grid {
        grid-template-columns: 1fr;
    }

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

    .stats-grid,
    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-trust {
        flex-direction: column;
        gap: 10px;
    }

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

    .testimonial-card {
        padding: 30px 20px;
    }

    .source-content {
        padding: 30px 20px;
    }

    .contact-form-wrapper,
    .contact-info-card {
        padding: 25px;
    }

    .product-img-placeholder {
        height: 350px;
    }

    .about-img-placeholder {
        height: 300px;
    }

    .experience-badge {
        right: 10px;
        bottom: 15px;
        padding: 14px 18px;
    }

    .exp-number {
        font-size: 32px;
    }

    .mv-card {
        padding: 30px 25px;
    }

    .stat-number, .trust-number {
        font-size: 36px;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

    .delivery-cta .btn {
        width: 100%;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 24px;
    }

    .call-float {
        bottom: 85px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .scroll-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}