/* ===== ROOT VARIABLES ===== */
:root {
    /* White Theme Colors */
    --primary-white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    
    /* Brand Colors */
    --secondary-green: #10b981;
    --accent-orange: #10b981;
    
    /* Background Colors */
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --bg-glass: rgba(26, 26, 26, 0.8);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-white) 0%, var(--light-gray) 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== BACKGROUND ===== */
.ocean-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    opacity: 0.1;
    z-index: -1;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-white);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-white);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
    margin-top: 80px;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.text-highlight {
    color: var(--primary-white);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-orange);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-white);
    border: 2px solid var(--primary-white);
}

.btn-secondary:hover {
    background: var(--primary-white);
    color: var(--bg-dark);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
    width: 100%;
    margin-top: 1rem;
}

/* ===== HERO VISUAL ===== */
.app-preview {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.preview-card:hover {
    border-color: var(--secondary-green);
    transform: translateX(5px);
}

.preview-card i {
    color: var(--primary-white);
    font-size: 1.5rem;
}

.preview-card h4 {
    margin-bottom: 0.25rem;
}

.preview-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.price {
    color: var(--accent-orange);
    font-weight: 600;
    font-size: 1.25rem;
}

/* ===== SECTIONS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* ===== PROBLEM SECTION ===== */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-5px);
}

.problem-card i {
    font-size: 3rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

/* ===== SOLUTION SECTION ===== */
.solution-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-white);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

/* ===== ABOUT SECTION ===== */
/* ===== UPDATED ABOUT SECTION ===== */
.about-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    order: -1; /* Places image on the left */
}

.founder-photo {
    width: 100%;
    max-width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.about-text h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.about-text {
    padding-left: 2rem;
}

/* Responsive for mobile */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .about-image {
        order: -1;
        display: flex;
        justify-content: center;
    }
    
    .founder-photo {
        max-width: 250px;
        height: 250px;
    }
    
    .about-text {
        padding-left: 0;
    }
}
/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-card);
    padding: 8rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-method:hover {
    color: var(--primary-white);
    transform: translateX(5px);
}

.contact-method i {
    font-size: 1.25rem;
}

/* Large Form Container */
.form-container {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-white);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0 1rem;
}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-white);
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 30px;
    height: 30px;
    border-radius: 6px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-white);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .form-container {
        padding: 2rem;
    }
    
    section {
        padding: 4rem 0;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-card);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-white);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-gray);
}
/* ---------- simple phone stack ---------- */
.simple-mockup{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:8vh 5vw;
  background:#f8fafc;
}
.phone-stack{
  text-align:center;
}
.phone{
  width:220px;
  height:460px;
  background:#111;
  border-radius:26px;
  padding:10px;
  margin:0 auto;
  box-shadow:0 25px 50px -10px rgba(0,0,0,.2);
  overflow:hidden;
  position:relative;
}
.phone .slide{
  position:absolute;
  inset:10px;
  width:calc(100% - 20px);
  height:calc(100% - 20px);
  object-fit:cover;
  border-radius:16px;
  opacity:0;
  animation:fadeHero 9s infinite;
}
.phone .slide:nth-child(1){animation-delay:0s}
.phone .slide:nth-child(2){animation-delay:3s}
.phone .slide:nth-child(3){animation-delay:6s}

@keyframes fadeHero{
  0%, 33.33%{opacity:1}
  38%, 100%{opacity:0}
}

/* caption text under phone */
.captions-hero{
  margin-top:1.2rem;
  height:2rem;
  position:relative;
  font-weight:500;
  color:#1e293b;
}
.captions-hero .cap{
  position:absolute;
  inset:0;
  opacity:0;
  animation:fadeCap 9s infinite;
}
.captions-hero .cap:nth-child(1){animation-delay:0s}
.captions-hero .cap:nth-child(2){animation-delay:3s}
.captions-hero .cap:nth-child(3){animation-delay:6s}

@keyframes fadeCap{
  0%, 33.33%{opacity:1; transform:translateY(0)}
  38%, 100%{opacity:0; transform:translateY(10px)}
}
/* ---------- text intro ---------- */
.text-intro{
  position:fixed;
  inset:0;
  z-index:9999;
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  animation:slideDownText 1s 2.5s forwards cubic-bezier(.6,0,.2,1);
}
@keyframes slideDownText{
  to{transform:translateY(100%);opacity:0}
}

/* ---------- text-first screen ---------- */
.text-first{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:#070707;
  padding:0 5vw;
}
.tline1{
  font-size:clamp(3rem, 10vw, 6rem);
  font-weight:800;
  letter-spacing:-.05em;
  background:linear-gradient(90deg, #14696f, #13acdf, #7edaff, #078360);
  background-size:400% 400%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:flow 6s linear infinite;
}

.tline2{
  margin-top:.5em;
  font-size:clamp(1.2rem, 4vw, 1.8rem);
  font-weight:400;
  color:#ffffff;
  animation:fadeIn .8s .4s both;
}
.btn-scroll{
  margin-top:2.5rem;
  font-size:1.5rem;
  color:#08c67d;
  animation:bounce 2s infinite;
}
@keyframes popIn{
  from{transform:translateY(-120%);opacity:0}
  to{transform:translateY(0);opacity:1}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(10px)}
}

@keyframes popIn{
  from{transform:translateY(-120%);opacity:0}
  to{transform:translateY(0);opacity:1}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
.navbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  transition:transform .35s ease;
}
.navbar.nav-hide{transform:translateY(-100%)}
/* ---- mobile nav ---- */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;          /* same as navbar height */
    flex-direction: column;
    background-color: #fff;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }
  .nav-menu.active { left: 0; }
  .hamburger { display: block; cursor: pointer; }
  .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(7px, -6px); }
}