/* ===================================
   KS Oil Trading - Professional Stylesheet
   Colors: Gold/Amber (#D4960A), Black (#1A1A1A), White (#FFF)
   =================================== */

/* --- CSS Variables --- */
:root {
    --primary: #D4960A;
    --primary-dark: #B07808;
    --primary-light: #F0C860;
    --primary-alpha: rgba(212, 150, 10, 0.1);
    --primary-alpha-2: rgba(212, 150, 10, 0.05);
    --black: #0A0A0A;
    --dark: #1A1A1A;
    --dark-2: #2D2D2D;
    --gray-900: #111111;
    --gray-700: #444444;
    --gray-500: #777777;
    --gray-300: #CCCCCC;
    --gray-200: #E5E5E5;
    --gray-100: #F5F5F5;
    --gray-50: #FAFAFA;
    --white: #FFFFFF;
    --success: #10B981;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 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-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

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

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

ul {
    list-style: none;
}

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

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

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

.preloader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.drop-loader {
    animation: dropBounce 1.2s ease-in-out infinite;
}

@keyframes dropBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-12px) scale(1.05); }
}

.preloader-inner span {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--dark);
}

/* --- Header --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    height: 170px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

#header.scrolled .logo-img {
    height: 100px;
}

#header:not(.scrolled) .logo-img {
    filter: brightness(0) invert(1);
}

.logo-img-footer {
    height: 110px;
    filter: brightness(0) invert(1);
}

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

.logo-ks {
    font-size: 22px;
    font-weight: 900;
    color: var(--dark);
    letter-spacing: -0.5px;
}

#header:not(.scrolled) .logo-ks {
    color: var(--white);
}

.logo-oil {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2.5px;
    color: var(--primary);
    text-transform: uppercase;
}

/* Nav */
#nav-menu ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

#nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    position: relative;
    padding: 4px 0;
}

#header.scrolled #nav-menu a {
    color: var(--gray-700);
}

#nav-menu a:hover,
#nav-menu a.active {
    color: var(--white);
}

#header.scrolled #nav-menu a:hover,
#header.scrolled #nav-menu a.active {
    color: var(--primary);
}

#nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

#nav-menu a:hover::after,
#nav-menu a.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 8px 20px !important;
    border-radius: 50px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

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

/* Header contact */
.header-contact {
    display: none;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
}

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

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

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

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

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

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

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(212, 150, 10, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 150, 10, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
    transform: translateY(-2px);
}

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

/* --- Section Shared --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===================================
   HERO
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0d1b2a 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(212, 150, 10, 0.08) 0%, transparent 70%);
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(176, 120, 8, 0.06) 0%, transparent 70%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 60px 24px 120px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    background: rgba(212, 150, 10, 0.1);
    border: 1px solid rgba(212, 150, 10, 0.2);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 700px;
}

.hero h1 .highlight {
    color: var(--primary);
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-plus {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    margin-top: 4px;
    letter-spacing: 0.3px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.1);
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.35);
    font-size: 12px;
    letter-spacing: 1px;
}

.hero-scroll svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

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

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    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-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0,180,216,0.03), rgba(0,119,182,0.03));
}

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

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-alpha);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--primary);
}

.service-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.service-link:hover {
    gap: 10px;
    color: var(--primary-dark);
}

/* ===================================
   PROCESS
   =================================== */
.process {
    padding: 100px 0;
    background: var(--gray-50);
}

.process-steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    position: relative;
}

.step-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
    min-width: 70px;
    text-align: right;
}

.step-content {
    padding-bottom: 40px;
    border-left: 2px solid var(--gray-200);
    padding-left: 28px;
    position: relative;
}

.step-content::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.process-step:last-child .step-content {
    border-left-color: transparent;
    padding-bottom: 0;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

.process-connector {
    display: none;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-content .section-tag {
    text-align: left;
}

.about-content h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.about-lead {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-alpha);
    border-radius: var(--radius-sm);
}

.feature-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary);
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* About Visual Card */
.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    text-align: center;
    color: var(--white);
    max-width: 380px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -40%;
    width: 80%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(212, 150, 10, 0.1) 0%, transparent 70%);
}

.about-card-icon {
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}

.about-card > p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 32px;
}

.about-card-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: left;
}

.about-card-stats > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-card-stats strong {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
}

.about-card-stats span {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
}

/* ===================================
   PROVINCES
   =================================== */
.provinces {
    padding: 100px 0;
    background: var(--gray-50);
}

.provinces-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.province-item {
    padding: 12px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.province-item:hover,
.province-highlight {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 150, 10, 0.25);
}

/* ===================================
   VALUATION CTA
   =================================== */
.valuation {
    padding: 100px 0;
    background: var(--white);
}

.valuation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.valuation-text h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.valuation-text p {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 28px;
}

.valuation-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.valuation-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-700);
    font-weight: 500;
}

/* Forms shared */
.valuation-form,
.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.valuation-form h3,
.contact-form h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font);
    color: var(--dark);
    background: var(--gray-50);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-alpha);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23777' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-disclaimer {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 12px;
    text-align: center;
    line-height: 1.5;
}

/* ===================================
   SPLIT SECTION (Buyer/Seller)
   =================================== */
.split-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.split-card {
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.split-buyer {
    background: var(--white);
    border: 1px solid var(--gray-200);
}

.split-seller {
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    color: var(--white);
}

.split-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.split-buyer .split-icon {
    background: var(--primary-alpha);
}

.split-buyer .split-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
}

.split-seller .split-icon {
    background: rgba(212, 150, 10, 0.15);
}

.split-seller .split-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-light);
}

.split-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.split-card > p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.split-buyer > p {
    color: var(--gray-500);
}

.split-seller > p {
    color: rgba(255,255,255,0.6);
}

.split-card ul {
    margin-bottom: 28px;
}

.split-card li {
    padding: 6px 0;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.split-card li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.split-buyer li {
    color: var(--gray-700);
}

.split-seller li {
    color: rgba(255,255,255,0.7);
}

.split-seller .btn-primary {
    background: var(--primary);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.contact-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-alpha);
    border-radius: var(--radius-sm);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary);
}

.contact-icon.whatsapp-icon {
    background: rgba(37, 211, 102, 0.1);
}

.contact-icon.whatsapp-icon svg {
    width: 20px;
    height: 20px;
    fill: #25D366;
    stroke: none;
}

.contact-item strong {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    font-size: 15px;
    color: var(--dark);
    display: block;
    line-height: 1.5;
}

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

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

/* ===================================
   WHATSAPP FLOAT
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-brand .logo {
    margin-bottom: 4px;
}

.footer-brand .logo-ks {
    color: var(--white);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

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

.footer-links a,
.footer-links span {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
    line-height: 1.5;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal p {
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

.footer-legal-links a:hover {
    color: var(--primary);
}

/* ===================================
   ANIMATIONS
   =================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-visual {
        order: -1;
    }

    .valuation-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .header-contact {
        display: none;
    }

    #nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    #nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    #nav-menu ul {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    #nav-menu a {
        font-size: 20px;
        color: rgba(255,255,255,0.8) !important;
    }

    #nav-menu a:hover,
    #nav-menu a.active {
        color: var(--primary) !important;
    }

    .nav-cta {
        margin-top: 8px;
    }

    .hamburger.active span {
        background: var(--white) !important;
    }

    /* Hero */
    .hero-content {
        padding: 40px 24px 100px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

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

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 28px;
    }

    /* Process */
    .process-step {
        flex-direction: column;
        gap: 8px;
    }

    .step-number {
        text-align: left;
        font-size: 36px;
    }

    /* Split */
    .split-grid {
        grid-template-columns: 1fr;
    }

    .split-card {
        padding: 36px 28px;
    }

    /* Provinces */
    .provinces-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

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

    .valuation-form,
    .contact-form {
        padding: 28px 24px;
    }

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

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

    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

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

    .valuation-text h2,
    .about-content h2 {
        font-size: 26px;
    }

    .split-card h3 {
        font-size: 20px;
    }
}